diff --git a/socialNetwork/x-traces/397d8cae76d1c0a7.json b/socialNetwork/x-traces/397d8cae76d1c0a7.json
index c8c8607d59fe408ae8f860512d8cd3514f4b27d5..256360ccb8d9b01c4abcf12860ae9d48d935fc3c 100644
--- a/socialNetwork/x-traces/397d8cae76d1c0a7.json
+++ b/socialNetwork/x-traces/397d8cae76d1c0a7.json
@@ -5,8 +5,10 @@
             {
                 "EventID": "397d8cae76d1c0a7",
                 "HRT": 1557906198316000,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_start",
                 "ParentEventID": [],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "397d8cae76d1c0a7",
                 "ThreadID": 1,
@@ -15,10 +17,12 @@
             {
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                 "HRT": 1557906198318628,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_start",
                 "ParentEventID": [
                     "397d8cae76d1c0a7"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "397d8cae76d1c0a7",
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@@ -27,10 +31,12 @@
             {
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                 "HRT": 1557906198318752,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "ComposePost_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
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@@ -39,10 +45,12 @@
             {
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                 "HRT": 1557906198319206,
+                "Host": "media-service_127.0.0.1",
                 "Label": "UploadMedia_start",
                 "ParentEventID": [
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                 "ProcessName": "media-service",
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@@ -51,10 +59,12 @@
             {
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                 "HRT": 1557906198319453,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadMedia_start",
                 "ParentEventID": [
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@@ -63,10 +73,12 @@
             {
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+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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@@ -75,10 +87,12 @@
             {
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                 "HRT": 1557906198319795,
+                "Host": "text-service_127.0.0.1",
                 "Label": "UploadText_start",
                 "ParentEventID": [
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                 "ProcessName": "text-service",
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@@ -87,10 +101,12 @@
             {
                 "EventID": "84e5d55ff0beb45d",
                 "HRT": 1557906198320091,
+                "Host": "user-service_127.0.0.1",
                 "Label": "UploadUserWithUserId_start",
                 "ParentEventID": [
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+                "ProcessID": 10,
                 "ProcessName": "user-service",
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@@ -99,10 +115,12 @@
             {
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                 "HRT": 1557906198320954,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadCreator_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
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@@ -111,10 +129,12 @@
             {
                 "EventID": "ff00a49164058a93",
                 "HRT": 1557906198320962,
+                "Host": "url-shorten-service_127.0.0.1",
                 "Label": "UploadUrls_start",
                 "ParentEventID": [
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                 "ProcessName": "url-shorten-service",
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@@ -123,10 +143,12 @@
             {
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+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -135,10 +157,12 @@
             {
                 "EventID": "761fe114b79371d7",
                 "HRT": 1557906198321123,
+                "Host": "unique-id-service_127.0.0.1",
                 "Label": "UploadUniqueId_start",
                 "ParentEventID": [
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+                "ProcessID": 9,
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@@ -147,10 +171,12 @@
             {
                 "EventID": "3b131fa92a7d50ca",
                 "HRT": 1557906198321298,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUniqueId_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -159,10 +185,12 @@
             {
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                 "HRT": 1557906198321310,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -171,10 +199,12 @@
             {
                 "EventID": "8dd50673f63ceb07",
                 "HRT": 1557906198321583,
+                "Host": "user-mention-service_127.0.0.1",
                 "Label": "UploadUserMentions_start",
                 "ParentEventID": [
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+                "ProcessID": 1,
                 "ProcessName": "user-mention-service",
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@@ -183,10 +213,12 @@
             {
                 "EventID": "248aaa6c0378cdde",
                 "HRT": 1557906198322085,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUrls_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "397d8cae76d1c0a7",
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@@ -195,10 +227,12 @@
             {
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                 "HRT": 1557906198322116,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "397d8cae76d1c0a7",
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@@ -207,10 +241,12 @@
             {
                 "EventID": "6f86267ede580702",
                 "HRT": 1557906198323237,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUserMentions_start",
                 "ParentEventID": [
                     "8dd50673f63ceb07"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "397d8cae76d1c0a7",
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@@ -219,10 +255,12 @@
             {
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                 "HRT": 1557906198323258,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -231,10 +269,12 @@
             {
                 "EventID": "5",
                 "HRT": 1557906198324309,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -243,11 +283,13 @@
             {
                 "EventID": "6",
                 "HRT": 1557906198324344,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadMedia_end",
                 "ParentEventID": [
                     "539c8d513a1cd27e",
                     "5"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -256,11 +298,13 @@
             {
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                 "HRT": 1557906198324472,
+                "Host": "media-service_127.0.0.1",
                 "Label": "UploadMedia_end",
                 "ParentEventID": [
                     "2c48023dac7419f3",
                     "6"
                 ],
+                "ProcessID": 5,
                 "ProcessName": "media-service",
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@@ -269,10 +313,12 @@
             {
                 "EventID": "7",
                 "HRT": 1557906198324921,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -281,11 +327,13 @@
             {
                 "EventID": "8",
                 "HRT": 1557906198324949,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUrls_end",
                 "ParentEventID": [
                     "248aaa6c0378cdde",
                     "7"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -294,11 +342,13 @@
             {
                 "EventID": "23",
                 "HRT": 1557906198325350,
+                "Host": "url-shorten-service_127.0.0.1",
                 "Label": "UploadUrls_end",
                 "ParentEventID": [
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                     "8"
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+                "ProcessID": 8,
                 "ProcessName": "url-shorten-service",
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@@ -307,10 +357,12 @@
             {
                 "EventID": "11",
                 "HRT": 1557906198325459,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
                 "ParentEventID": [
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+                "ProcessID": 4,
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@@ -319,10 +371,12 @@
             {
                 "EventID": "13",
                 "HRT": 1557906198325647,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -331,10 +385,12 @@
             {
                 "EventID": "9",
                 "HRT": 1557906198325763,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -343,11 +399,13 @@
             {
                 "EventID": "10",
                 "HRT": 1557906198325784,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUserMentions_end",
                 "ParentEventID": [
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                     "9"
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -356,11 +414,13 @@
             {
                 "EventID": "1",
                 "HRT": 1557906198325892,
+                "Host": "user-mention-service_127.0.0.1",
                 "Label": "UploadUserMentions_end",
                 "ParentEventID": [
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                     "10"
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                 "ProcessName": "user-mention-service",
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@@ -369,10 +429,12 @@
             {
                 "EventID": "a206848afe46ed43",
                 "HRT": 1557906198326256,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadText_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -381,10 +443,12 @@
             {
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+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
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@@ -393,11 +457,13 @@
             {
                 "EventID": "12",
                 "HRT": 1557906198326434,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadCreator_end",
                 "ParentEventID": [
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                     "11"
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@@ -406,11 +472,13 @@
             {
                 "EventID": "14",
                 "HRT": 1557906198326520,
+                "Host": "compose-post-service_127.0.0.1",
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                 "ParentEventID": [
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                     "13"
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -419,11 +487,13 @@
             {
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                 "HRT": 1557906198326525,
+                "Host": "user-service_127.0.0.1",
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                 "ParentEventID": [
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                     "12"
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                 "ProcessName": "user-service",
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@@ -432,11 +502,13 @@
             {
                 "EventID": "24",
                 "HRT": 1557906198326603,
+                "Host": "unique-id-service_127.0.0.1",
                 "Label": "UploadUniqueId_end",
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                     "14"
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+                "ProcessID": 9,
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@@ -445,10 +517,12 @@
             {
                 "EventID": "15",
                 "HRT": 1557906198328167,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
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@@ -457,10 +531,12 @@
             {
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+                "Host": "post-storage-service_127.0.0.1",
                 "Label": "StorePost_start",
                 "ParentEventID": [
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                 "ProcessName": "post-storage-service",
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@@ -469,10 +545,12 @@
             {
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+                "Host": "post-storage-service_127.0.0.1",
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@@ -481,10 +559,12 @@
             {
                 "EventID": "2",
                 "HRT": 1557906198331309,
+                "Host": "post-storage-service_127.0.0.1",
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@@ -493,11 +573,13 @@
             {
                 "EventID": "3",
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+                "Host": "post-storage-service_127.0.0.1",
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@@ -506,10 +588,12 @@
             {
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+                "Host": "user-timeline-service_127.0.0.1",
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@@ -518,10 +602,12 @@
             {
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                 "HRT": 1557906198331423,
+                "Host": "user-timeline-service_127.0.0.1",
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                 "ProcessName": "user-timeline-service",
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@@ -530,10 +616,12 @@
             {
                 "EventID": "15c04fa3feb96384",
                 "HRT": 1557906198332912,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "MongoInsert_start",
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@@ -542,10 +630,12 @@
             {
                 "EventID": "ef1d161731725801",
                 "HRT": 1557906198333344,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "FanoutHomeTimelines_start",
                 "ParentEventID": [
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                 "ProcessName": "write-home-timeline-service",
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@@ -554,10 +644,12 @@
             {
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                 "HRT": 1557906198333827,
+                "Host": "social-graph-service_127.0.0.1",
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@@ -566,10 +658,12 @@
             {
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                 "HRT": 1557906198333849,
+                "Host": "social-graph-service_127.0.0.1",
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                 "ParentEventID": [
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+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
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@@ -578,10 +672,12 @@
             {
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                 "HRT": 1557906198334066,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "MongoInsert_end",
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@@ -590,10 +686,12 @@
             {
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                 "HRT": 1557906198334120,
+                "Host": "user-timeline-service_127.0.0.1",
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                 "ProcessName": "user-timeline-service",
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@@ -602,10 +700,12 @@
             {
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                 "HRT": 1557906198335099,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "MongoFindUser_start",
                 "ParentEventID": [
                     "d73b74c1d5bdaa1b"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
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@@ -614,10 +714,12 @@
             {
                 "EventID": "18",
                 "HRT": 1557906198335878,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "MongoFindUser_end",
                 "ParentEventID": [
                     "fbeb7c745c18f3d9"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
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                 "ThreadID": 1,
@@ -626,12 +728,14 @@
             {
                 "EventID": "19",
                 "HRT": 1557906198335908,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "GetFollowers_end",
                 "ParentEventID": [
                     "d73b74c1d5bdaa1b",
                     "18",
                     "20"
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+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
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@@ -640,10 +744,12 @@
             {
                 "EventID": "20",
                 "HRT": 1557906198335911,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "RedisGet_end",
                 "ParentEventID": [
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                 "ProcessName": "social-graph-service",
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@@ -652,10 +758,12 @@
             {
                 "EventID": "e69a3147e61574ba",
                 "HRT": 1557906198336260,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "RedisUpdate_start",
                 "ParentEventID": [
                     "ef1d161731725801"
                 ],
+                "ProcessID": 7,
                 "ProcessName": "write-home-timeline-service",
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@@ -664,10 +772,12 @@
             {
                 "EventID": "21",
                 "HRT": 1557906198336307,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "RedisUpdate_end",
                 "ParentEventID": [
                     "e69a3147e61574ba"
                 ],
+                "ProcessID": 7,
                 "ProcessName": "write-home-timeline-service",
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@@ -676,12 +786,14 @@
             {
                 "EventID": "22",
                 "HRT": 1557906198336334,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "FanoutHomeTimelines_end",
                 "ParentEventID": [
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                     "19",
                     "21"
                 ],
+                "ProcessID": 7,
                 "ProcessName": "write-home-timeline-service",
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@@ -690,10 +802,12 @@
             {
                 "EventID": "30",
                 "HRT": 1557906198336398,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "RedisUpdate_end",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
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@@ -702,6 +816,7 @@
             {
                 "EventID": "31",
                 "HRT": 1557906198336423,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "WriteUserTimeline_end",
                 "ParentEventID": [
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@@ -709,6 +824,7 @@
                     "30",
                     "32"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
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                 "ThreadID": 1,
@@ -717,10 +833,12 @@
             {
                 "EventID": "32",
                 "HRT": 1557906198336430,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "MongoFindUser_end",
                 "ParentEventID": [
                     "8a0844f6a8608ab6"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
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@@ -729,6 +847,7 @@
             {
                 "EventID": "16",
                 "HRT": 1557906198338945,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadText_end",
                 "ParentEventID": [
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@@ -737,6 +856,7 @@
                     "22",
                     "31"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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                 "ThreadID": 1,
@@ -745,6 +865,7 @@
             {
                 "EventID": "4",
                 "HRT": 1557906198339342,
+                "Host": "text-service_127.0.0.1",
                 "Label": "UploadText_end",
                 "ParentEventID": [
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@@ -752,6 +873,7 @@
                     "16",
                     "23"
                 ],
+                "ProcessID": 3,
                 "ProcessName": "text-service",
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                 "ThreadID": 1,
@@ -760,6 +882,7 @@
             {
                 "EventID": "26",
                 "HRT": 1557906198339631,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "ComposePost_end",
                 "ParentEventID": [
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@@ -768,6 +891,7 @@
                     "24",
                     "25"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
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                 "ThreadID": 1,
@@ -776,11 +900,13 @@
             {
                 "EventID": "27",
                 "HRT": 1557906198339697,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_end",
                 "ParentEventID": [
                     "8bdf1f74bb9cd7d2",
                     "26"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
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@@ -789,11 +915,13 @@
             {
                 "EventID": "28",
                 "HRT": 1557906198339697,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_end",
                 "ParentEventID": [
                     "397d8cae76d1c0a7",
                     "27"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "397d8cae76d1c0a7",
                 "ThreadID": 1,
diff --git a/socialNetwork/x-traces/944c8368543f21fb.json b/socialNetwork/x-traces/944c8368543f21fb.json
index f31798f52095a904121d191b2f1aabf073640b8a..f50efbe5352d44cabd1b6b11e78923f770780f27 100644
--- a/socialNetwork/x-traces/944c8368543f21fb.json
+++ b/socialNetwork/x-traces/944c8368543f21fb.json
@@ -5,8 +5,10 @@
             {
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                 "HRT": 1557906198302000,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_start",
                 "ParentEventID": [],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "944c8368543f21fb",
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@@ -15,10 +17,12 @@
             {
                 "EventID": "b4e2fa45ae97b4f5",
                 "HRT": 1557906198302777,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_start",
                 "ParentEventID": [
                     "944c8368543f21fb"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
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@@ -27,10 +31,12 @@
             {
                 "EventID": "2aa1acddff2951d1",
                 "HRT": 1557906198302893,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "ComposePost_start",
                 "ParentEventID": [
                     "b4e2fa45ae97b4f5"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
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@@ -39,10 +45,12 @@
             {
                 "EventID": "8c4514c02e93315c",
                 "HRT": 1557906198305067,
+                "Host": "user-service_127.0.0.1",
                 "Label": "UploadUserWithUserId_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 10,
                 "ProcessName": "user-service",
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@@ -51,10 +59,12 @@
             {
                 "EventID": "a0eb3aaf608d0f7b",
                 "HRT": 1557906198305304,
+                "Host": "unique-id-service_127.0.0.1",
                 "Label": "UploadUniqueId_start",
                 "ParentEventID": [
                     "2aa1acddff2951d1"
                 ],
+                "ProcessID": 9,
                 "ProcessName": "unique-id-service",
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@@ -63,10 +73,12 @@
             {
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                 "HRT": 1557906198305459,
+                "Host": "media-service_127.0.0.1",
                 "Label": "UploadMedia_start",
                 "ParentEventID": [
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+                "ProcessID": 5,
                 "ProcessName": "media-service",
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@@ -75,10 +87,12 @@
             {
                 "EventID": "21bac5cf57ddd3f2",
                 "HRT": 1557906198305805,
+                "Host": "text-service_127.0.0.1",
                 "Label": "UploadText_start",
                 "ParentEventID": [
                     "2aa1acddff2951d1"
                 ],
+                "ProcessID": 3,
                 "ProcessName": "text-service",
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@@ -87,10 +101,12 @@
             {
                 "EventID": "a33138a40cc983cb",
                 "HRT": 1557906198307022,
+                "Host": "user-mention-service_127.0.0.1",
                 "Label": "UploadUserMentions_start",
                 "ParentEventID": [
                     "21bac5cf57ddd3f2"
                 ],
+                "ProcessID": 1,
                 "ProcessName": "user-mention-service",
                 "TaskID": "944c8368543f21fb",
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@@ -99,10 +115,12 @@
             {
                 "EventID": "72fff8c781775f3f",
                 "HRT": 1557906198307842,
+                "Host": "url-shorten-service_127.0.0.1",
                 "Label": "UploadUrls_start",
                 "ParentEventID": [
                     "21bac5cf57ddd3f2"
                 ],
+                "ProcessID": 8,
                 "ProcessName": "url-shorten-service",
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@@ -111,10 +129,12 @@
             {
                 "EventID": "ba508a1465cccff",
                 "HRT": 1557906198311355,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadCreator_start",
                 "ParentEventID": [
                     "8c4514c02e93315c"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "944c8368543f21fb",
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@@ -123,10 +143,12 @@
             {
                 "EventID": "6ec02750da191b8e",
                 "HRT": 1557906198311384,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -135,10 +157,12 @@
             {
                 "EventID": "d0c18a3cf3d83492",
                 "HRT": 1557906198311739,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUrls_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -147,10 +171,12 @@
             {
                 "EventID": "6acca69479d88d05",
                 "HRT": 1557906198311767,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
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@@ -159,10 +185,12 @@
             {
                 "EventID": "a74430fc84d6f53a",
                 "HRT": 1557906198311936,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUniqueId_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -171,10 +199,12 @@
             {
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+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
                     "a74430fc84d6f53a"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -183,10 +213,12 @@
             {
                 "EventID": "5fc7803dcc6e42ab",
                 "HRT": 1557906198312062,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadMedia_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -195,10 +227,12 @@
             {
                 "EventID": "db37fcbdbf9acf29",
                 "HRT": 1557906198312080,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
                     "5fc7803dcc6e42ab"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -207,10 +241,12 @@
             {
                 "EventID": "fa2d615a45fe7489",
                 "HRT": 1557906198312965,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUserMentions_start",
                 "ParentEventID": [
                     "a33138a40cc983cb"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "944c8368543f21fb",
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@@ -219,10 +255,12 @@
             {
                 "EventID": "87367080997d65a0",
                 "HRT": 1557906198312977,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
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@@ -231,10 +269,12 @@
             {
                 "EventID": "5",
                 "HRT": 1557906198315054,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
                 "ParentEventID": [
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+                "ProcessID": 4,
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@@ -243,11 +283,13 @@
             {
                 "EventID": "6",
                 "HRT": 1557906198315077,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUserMentions_end",
                 "ParentEventID": [
                     "fa2d615a45fe7489",
                     "5"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -256,11 +298,13 @@
             {
                 "EventID": "1",
                 "HRT": 1557906198315331,
+                "Host": "user-mention-service_127.0.0.1",
                 "Label": "UploadUserMentions_end",
                 "ParentEventID": [
                     "a33138a40cc983cb",
                     "6"
                 ],
+                "ProcessID": 1,
                 "ProcessName": "user-mention-service",
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@@ -269,10 +313,12 @@
             {
                 "EventID": "7",
                 "HRT": 1557906198315809,
+                "Host": "compose-post-service_127.0.0.1",
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+                "ProcessID": 4,
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@@ -281,11 +327,13 @@
             {
                 "EventID": "8",
                 "HRT": 1557906198315837,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUrls_end",
                 "ParentEventID": [
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                     "7"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -294,11 +342,13 @@
             {
                 "EventID": "23",
                 "HRT": 1557906198316048,
+                "Host": "url-shorten-service_127.0.0.1",
                 "Label": "UploadUrls_end",
                 "ParentEventID": [
                     "72fff8c781775f3f",
                     "8"
                 ],
+                "ProcessID": 8,
                 "ProcessName": "url-shorten-service",
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@@ -307,10 +357,12 @@
             {
                 "EventID": "a99231eb4b290948",
                 "HRT": 1557906198316772,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadText_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
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@@ -319,10 +371,12 @@
             {
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+                "Host": "compose-post-service_127.0.0.1",
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@@ -331,10 +385,12 @@
             {
                 "EventID": "9",
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+                "Host": "compose-post-service_127.0.0.1",
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+                "ProcessID": 4,
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@@ -343,11 +399,13 @@
             {
                 "EventID": "10",
                 "HRT": 1557906198320299,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadCreator_end",
                 "ParentEventID": [
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                     "9"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -356,11 +414,13 @@
             {
                 "EventID": "25",
                 "HRT": 1557906198320391,
+                "Host": "user-service_127.0.0.1",
                 "Label": "UploadUserWithUserId_end",
                 "ParentEventID": [
                     "8c4514c02e93315c",
                     "10"
                 ],
+                "ProcessID": 10,
                 "ProcessName": "user-service",
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@@ -369,10 +429,12 @@
             {
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                 "HRT": 1557906198322604,
+                "Host": "compose-post-service_127.0.0.1",
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+                "ProcessID": 4,
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@@ -381,11 +443,13 @@
             {
                 "EventID": "12",
                 "HRT": 1557906198322641,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUniqueId_end",
                 "ParentEventID": [
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                     "11"
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+                "ProcessID": 4,
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@@ -394,11 +458,13 @@
             {
                 "EventID": "24",
                 "HRT": 1557906198322739,
+                "Host": "unique-id-service_127.0.0.1",
                 "Label": "UploadUniqueId_end",
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                     "12"
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@@ -407,10 +473,12 @@
             {
                 "EventID": "13",
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+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
                 "ParentEventID": [
                     "db37fcbdbf9acf29"
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+                "ProcessID": 4,
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@@ -419,11 +487,13 @@
             {
                 "EventID": "14",
                 "HRT": 1557906198323034,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadMedia_end",
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                     "5fc7803dcc6e42ab",
                     "13"
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+                "ProcessID": 4,
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@@ -432,11 +502,13 @@
             {
                 "EventID": "17",
                 "HRT": 1557906198324426,
+                "Host": "media-service_127.0.0.1",
                 "Label": "UploadMedia_end",
                 "ParentEventID": [
                     "253e6e80f06f2ca0",
                     "14"
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+                "ProcessID": 5,
                 "ProcessName": "media-service",
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@@ -445,10 +517,12 @@
             {
                 "EventID": "15",
                 "HRT": 1557906198325121,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_end",
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                     "5807fd4c4fdd535"
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -457,10 +531,12 @@
             {
                 "EventID": "becf7072a4b42a67",
                 "HRT": 1557906198331188,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "FanoutHomeTimelines_start",
                 "ParentEventID": [
                     "a99231eb4b290948"
                 ],
+                "ProcessID": 7,
                 "ProcessName": "write-home-timeline-service",
                 "TaskID": "944c8368543f21fb",
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@@ -469,10 +545,12 @@
             {
                 "EventID": "5875cbf7b3284df5",
                 "HRT": 1557906198331392,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "GetFollowers_start",
                 "ParentEventID": [
                     "becf7072a4b42a67"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
                 "TaskID": "944c8368543f21fb",
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@@ -481,10 +559,12 @@
             {
                 "EventID": "d396154e9061ba9e",
                 "HRT": 1557906198331418,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "RedisGet_start",
                 "ParentEventID": [
                     "5875cbf7b3284df5"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
                 "TaskID": "944c8368543f21fb",
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@@ -493,10 +573,12 @@
             {
                 "EventID": "cc1652e6cc8101a2",
                 "HRT": 1557906198332613,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "MongoFindUser_start",
                 "ParentEventID": [
                     "5875cbf7b3284df5"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
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@@ -505,10 +587,12 @@
             {
                 "EventID": "18",
                 "HRT": 1557906198334088,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "MongoFindUser_end",
                 "ParentEventID": [
                     "cc1652e6cc8101a2"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -517,12 +601,14 @@
             {
                 "EventID": "19",
                 "HRT": 1557906198334122,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "GetFollowers_end",
                 "ParentEventID": [
                     "5875cbf7b3284df5",
                     "18",
                     "20"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
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                 "ThreadID": 1,
@@ -531,10 +617,12 @@
             {
                 "EventID": "20",
                 "HRT": 1557906198334124,
+                "Host": "social-graph-service_127.0.0.1",
                 "Label": "RedisGet_end",
                 "ParentEventID": [
                     "d396154e9061ba9e"
                 ],
+                "ProcessID": 6,
                 "ProcessName": "social-graph-service",
                 "TaskID": "944c8368543f21fb",
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@@ -543,10 +631,12 @@
             {
                 "EventID": "6251f0594f3fbd79",
                 "HRT": 1557906198334610,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "RedisUpdate_start",
                 "ParentEventID": [
                     "becf7072a4b42a67"
                 ],
+                "ProcessID": 7,
                 "ProcessName": "write-home-timeline-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -555,10 +645,12 @@
             {
                 "EventID": "21",
                 "HRT": 1557906198334646,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "RedisUpdate_end",
                 "ParentEventID": [
                     "6251f0594f3fbd79"
                 ],
+                "ProcessID": 7,
                 "ProcessName": "write-home-timeline-service",
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@@ -567,12 +659,14 @@
             {
                 "EventID": "22",
                 "HRT": 1557906198334707,
+                "Host": "write-home-timeline-service_127.0.0.1",
                 "Label": "FanoutHomeTimelines_end",
                 "ParentEventID": [
                     "becf7072a4b42a67",
                     "19",
                     "21"
                 ],
+                "ProcessID": 7,
                 "ProcessName": "write-home-timeline-service",
                 "TaskID": "944c8368543f21fb",
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@@ -581,10 +675,12 @@
             {
                 "EventID": "8ff0fb18ca0b906d",
                 "HRT": 1557906198340067,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "WriteUserTimeline_start",
                 "ParentEventID": [
                     "a99231eb4b290948"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
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@@ -593,10 +689,12 @@
             {
                 "EventID": "b8723a30710353f4",
                 "HRT": 1557906198340109,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "MongoFindUser_start",
                 "ParentEventID": [
                     "8ff0fb18ca0b906d"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
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@@ -605,10 +703,12 @@
             {
                 "EventID": "ee0b8f444213174a",
                 "HRT": 1557906198340608,
+                "Host": "post-storage-service_127.0.0.1",
                 "Label": "StorePost_start",
                 "ParentEventID": [
                     "a99231eb4b290948"
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+                "ProcessID": 2,
                 "ProcessName": "post-storage-service",
                 "TaskID": "944c8368543f21fb",
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@@ -617,10 +717,12 @@
             {
                 "EventID": "4585255a7bac42e7",
                 "HRT": 1557906198340657,
+                "Host": "post-storage-service_127.0.0.1",
                 "Label": "MongoInsertPost_start",
                 "ParentEventID": [
                     "ee0b8f444213174a"
                 ],
+                "ProcessID": 2,
                 "ProcessName": "post-storage-service",
                 "TaskID": "944c8368543f21fb",
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@@ -629,10 +731,12 @@
             {
                 "EventID": "aedd1035a10f70f",
                 "HRT": 1557906198340956,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "MongoInsert_start",
                 "ParentEventID": [
                     "8ff0fb18ca0b906d"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -641,10 +745,12 @@
             {
                 "EventID": "2",
                 "HRT": 1557906198341334,
+                "Host": "post-storage-service_127.0.0.1",
                 "Label": "MongoInsertPost_end",
                 "ParentEventID": [
                     "4585255a7bac42e7"
                 ],
+                "ProcessID": 2,
                 "ProcessName": "post-storage-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -653,11 +759,13 @@
             {
                 "EventID": "3",
                 "HRT": 1557906198341367,
+                "Host": "post-storage-service_127.0.0.1",
                 "Label": "StorePost_end",
                 "ParentEventID": [
                     "ee0b8f444213174a",
                     "2"
                 ],
+                "ProcessID": 2,
                 "ProcessName": "post-storage-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -666,10 +774,12 @@
             {
                 "EventID": "29",
                 "HRT": 1557906198341662,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "MongoInsert_end",
                 "ParentEventID": [
                     "aedd1035a10f70f"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
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@@ -678,10 +788,12 @@
             {
                 "EventID": "69afc9579e2d1179",
                 "HRT": 1557906198341712,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "RedisUpdate_start",
                 "ParentEventID": [
                     "8ff0fb18ca0b906d"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -690,10 +802,12 @@
             {
                 "EventID": "30",
                 "HRT": 1557906198342216,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "RedisUpdate_end",
                 "ParentEventID": [
                     "69afc9579e2d1179"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -702,6 +816,7 @@
             {
                 "EventID": "31",
                 "HRT": 1557906198342240,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "WriteUserTimeline_end",
                 "ParentEventID": [
                     "8ff0fb18ca0b906d",
@@ -709,6 +824,7 @@
                     "30",
                     "32"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -717,10 +833,12 @@
             {
                 "EventID": "32",
                 "HRT": 1557906198342246,
+                "Host": "user-timeline-service_127.0.0.1",
                 "Label": "MongoFindUser_end",
                 "ParentEventID": [
                     "b8723a30710353f4"
                 ],
+                "ProcessID": 12,
                 "ProcessName": "user-timeline-service",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -729,6 +847,7 @@
             {
                 "EventID": "16",
                 "HRT": 1557906198342509,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadText_end",
                 "ParentEventID": [
                     "a99231eb4b290948",
@@ -737,6 +856,7 @@
                     "22",
                     "31"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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                 "ThreadID": 1,
@@ -745,6 +865,7 @@
             {
                 "EventID": "4",
                 "HRT": 1557906198342779,
+                "Host": "text-service_127.0.0.1",
                 "Label": "UploadText_end",
                 "ParentEventID": [
                     "21bac5cf57ddd3f2",
@@ -752,6 +873,7 @@
                     "16",
                     "23"
                 ],
+                "ProcessID": 3,
                 "ProcessName": "text-service",
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                 "ThreadID": 1,
@@ -760,6 +882,7 @@
             {
                 "EventID": "26",
                 "HRT": 1557906198343045,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "ComposePost_end",
                 "ParentEventID": [
                     "2aa1acddff2951d1",
@@ -768,6 +891,7 @@
                     "24",
                     "25"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
@@ -776,11 +900,13 @@
             {
                 "EventID": "27",
                 "HRT": 1557906198343131,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_end",
                 "ParentEventID": [
                     "b4e2fa45ae97b4f5",
                     "26"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "944c8368543f21fb",
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@@ -789,11 +915,13 @@
             {
                 "EventID": "28",
                 "HRT": 1557906198343131,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_end",
                 "ParentEventID": [
                     "944c8368543f21fb",
                     "27"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "944c8368543f21fb",
                 "ThreadID": 1,
diff --git a/socialNetwork/x-traces/f78363e3cc31c563.json b/socialNetwork/x-traces/f78363e3cc31c563.json
index a54eb42e58ced0ed17378e64455bb6ac1749ec02..4c21c622c2303448484dd4c4d669eb796729092a 100644
--- a/socialNetwork/x-traces/f78363e3cc31c563.json
+++ b/socialNetwork/x-traces/f78363e3cc31c563.json
@@ -5,8 +5,10 @@
             {
                 "EventID": "f78363e3cc31c563",
                 "HRT": 1557906198300000,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_start",
                 "ParentEventID": [],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "f78363e3cc31c563",
                 "ThreadID": 1,
@@ -15,10 +17,12 @@
             {
                 "EventID": "ff5ab6ac37d72982",
                 "HRT": 1557906198301372,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "/wrk2-api/post/compose_start",
                 "ParentEventID": [
                     "f78363e3cc31c563"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
                 "TaskID": "f78363e3cc31c563",
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@@ -27,10 +31,12 @@
             {
                 "EventID": "1dd8f2b7abf733c2",
                 "HRT": 1557906198301485,
+                "Host": "nginx-thrift_127.0.0.1",
                 "Label": "ComposePost_start",
                 "ParentEventID": [
                     "ff5ab6ac37d72982"
                 ],
+                "ProcessID": 11,
                 "ProcessName": "nginx-web-server",
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                 "ThreadID": 1,
@@ -39,10 +45,12 @@
             {
                 "EventID": "24cdc6901c145755",
                 "HRT": 1557906198302574,
+                "Host": "media-service_127.0.0.1",
                 "Label": "UploadMedia_start",
                 "ParentEventID": [
                     "1dd8f2b7abf733c2"
                 ],
+                "ProcessID": 5,
                 "ProcessName": "media-service",
                 "TaskID": "f78363e3cc31c563",
                 "ThreadID": 1,
@@ -51,10 +59,12 @@
             {
                 "EventID": "bcbddb180d6534a",
                 "HRT": 1557906198302799,
+                "Host": "user-service_127.0.0.1",
                 "Label": "UploadUserWithUserId_start",
                 "ParentEventID": [
                     "1dd8f2b7abf733c2"
                 ],
+                "ProcessID": 10,
                 "ProcessName": "user-service",
                 "TaskID": "f78363e3cc31c563",
                 "ThreadID": 1,
@@ -63,10 +73,12 @@
             {
                 "EventID": "ac5b07e8594e359c",
                 "HRT": 1557906198303126,
+                "Host": "unique-id-service_127.0.0.1",
                 "Label": "UploadUniqueId_start",
                 "ParentEventID": [
                     "1dd8f2b7abf733c2"
                 ],
+                "ProcessID": 9,
                 "ProcessName": "unique-id-service",
                 "TaskID": "f78363e3cc31c563",
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@@ -75,10 +87,12 @@
             {
                 "EventID": "383fd3de15f9e68e",
                 "HRT": 1557906198303382,
+                "Host": "text-service_127.0.0.1",
                 "Label": "UploadText_start",
                 "ParentEventID": [
                     "1dd8f2b7abf733c2"
                 ],
+                "ProcessID": 3,
                 "ProcessName": "text-service",
                 "TaskID": "f78363e3cc31c563",
                 "ThreadID": 1,
@@ -87,10 +101,12 @@
             {
                 "EventID": "f2c6bce603aaa602",
                 "HRT": 1557906198305505,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadMedia_start",
                 "ParentEventID": [
                     "24cdc6901c145755"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "f78363e3cc31c563",
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@@ -99,10 +115,12 @@
             {
                 "EventID": "49aa81c5ea661954",
                 "HRT": 1557906198305538,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
                     "f2c6bce603aaa602"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -111,10 +129,12 @@
             {
                 "EventID": "b51bbbc6949e628a",
                 "HRT": 1557906198305679,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUniqueId_start",
                 "ParentEventID": [
                     "ac5b07e8594e359c"
                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "f78363e3cc31c563",
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@@ -123,10 +143,12 @@
             {
                 "EventID": "c65e7cae4d33031d",
                 "HRT": 1557906198305691,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -135,10 +157,12 @@
             {
                 "EventID": "38951efcaf264191",
                 "HRT": 1557906198305803,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadCreator_start",
                 "ParentEventID": [
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                 ],
+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
                 "TaskID": "f78363e3cc31c563",
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@@ -147,10 +171,12 @@
             {
                 "EventID": "a36ddd75775faca0",
                 "HRT": 1557906198305817,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -159,10 +185,12 @@
             {
                 "EventID": "a0c4db11ea596009",
                 "HRT": 1557906198307017,
+                "Host": "url-shorten-service_127.0.0.1",
                 "Label": "UploadUrls_start",
                 "ParentEventID": [
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+                "ProcessID": 8,
                 "ProcessName": "url-shorten-service",
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@@ -171,10 +199,12 @@
             {
                 "EventID": "89298ae80be81b35",
                 "HRT": 1557906198307472,
+                "Host": "user-mention-service_127.0.0.1",
                 "Label": "UploadUserMentions_start",
                 "ParentEventID": [
                     "383fd3de15f9e68e"
                 ],
+                "ProcessID": 1,
                 "ProcessName": "user-mention-service",
                 "TaskID": "f78363e3cc31c563",
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@@ -183,10 +213,12 @@
             {
                 "EventID": "835027e63eeb4356",
                 "HRT": 1557906198312788,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "UploadUrls_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -195,10 +227,12 @@
             {
                 "EventID": "7393a180ae1a18ff",
                 "HRT": 1557906198312822,
+                "Host": "compose-post-service_127.0.0.1",
                 "Label": "RedisHashSet_start",
                 "ParentEventID": [
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+                "ProcessID": 4,
                 "ProcessName": "compose-post-service",
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@@ -207,10 +241,12 @@
             {
                 "EventID": "c75fc3b18c5d2409",
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             {
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             {
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             {
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             {
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             {
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             {
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             {
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             {
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             {
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             {
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             {
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             {
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             {
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@@ -554,10 +644,12 @@
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             {
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@@ -590,10 +686,12 @@
             {
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@@ -602,10 +700,12 @@
             {
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             {
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@@ -626,12 +728,14 @@
             {
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             {
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@@ -652,10 +758,12 @@
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@@ -664,10 +772,12 @@
             {
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@@ -676,12 +786,14 @@
             {
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@@ -690,10 +802,12 @@
             {
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@@ -702,6 +816,7 @@
             {
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@@ -709,6 +824,7 @@
                     "30",
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@@ -717,10 +833,12 @@
             {
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@@ -729,6 +847,7 @@
             {
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@@ -737,6 +856,7 @@
                     "21",
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@@ -745,6 +865,7 @@
             {
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@@ -752,6 +873,7 @@
                     "16",
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@@ -760,6 +882,7 @@
             {
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@@ -768,6 +891,7 @@
                     "24",
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@@ -776,11 +900,13 @@
             {
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@@ -789,11 +915,13 @@
             {
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