Request-Context is used for cross-component correlation when 2 of your applications use different instrumentation keys. In this case knowing caller or callee appId (passed in the header) allows to build application map and trace correlated telemetry across instrumentation keys
Websites using header Request-Context | 14,960 |
Percentage of websites that use Request-Context header | 0.13% |
Total discovered header values | 6,340 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | ![]() |
Top 10k sites | 117 websites |
Top 100k sites | 302 websites |
Top 1m sites | 2,844 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
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325 | |
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339 | |
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404 | |
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425 | |
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445 | |
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573 |
Header value | Value prevalence |
---|---|
appId=cid-v1:5da59fcc-79e9-4e95-a685-d83288b7656a | 7.73% |
appId=cid-v1:93f1c8b7-611c-4f56-adfd-51841ea7c0ec | 4.74% |
appId=cid-v1:f867b18b-e971-419c-93bf-17dbf20b1181 | 2.88% |
appId=cid-v1:41a1386f-21c5-4910-962f-f343eaf534f2 | 1.89% |
appId=cid-v1:0453f9b1-b545-4435-b53d-818a0a122df8 | 1.29% |
appId=cid-v1:55bfd2aa-1c58-4ad9-851b-f74450019860 | 1.19% |
appId=cid-v1:aec3fd76-34ad-401a-a2fc-ca9d8ad7c816 | 0.79% |
appId=cid-v1:c3f0d679-dd77-4dbb-a0a6-5064fb85dca3 | 0.78% |
appId=cid-v1:e817b8da-af79-4918-8540-bb8e14e224a7 | 0.75% |
appId=cid-v1:8bcd7c1e-62aa-40fe-af93-0d4e665d5097 | 0.72% |
appId=cid-v1:f26b57f4-cac1-4bb1-b41d-723c4cb5c864 | 0.60% |
appId=cid-v1:f9a8f97e-61a7-4b04-8ac0-4c5375f4fab2 | 0.54% |
appId=cid-v1:d6663f78-0a70-46bb-ac32-4af000ac6de0 | 0.45% |
appId=cid-v1:1bf5ba96-20b6-401f-b133-f87aefd0e7c5 | 0.44% |
appId=cid-v1:82653370-b0cd-4f4c-8872-b0311da976c6 | 0.39% |
appId=cid-v1:4d711230-cc37-4cc2-afb8-239696649641 | 0.37% |
appId= | 0.36% |
appId=cid-v1:a1e369b7-991c-4412-8e1d-a6850cb98b14 | 0.35% |
appId=cid-v1:14a064fe-0736-4753-ac67-ec119a6d0dfb | 0.30% |
appId=cid-v1: | 0.27% |