HTTP response header

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

Header usage statistics

Request-Context response header information and usage statistics.

Websites using header Request-Context 13,412
Percentage of websites that use Request-Context header 0.12%
Total discovered header values 5,969
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

Request-Context detection in the top websites by popularity

Top 10k sites 104 websites
Top 100k sites 284 websites
Top 1m sites 2,613 websites

Websites utilizing Request-Context

List of websites that use Request-Context header

Domain Country Rank Contacts United States of America 325 United States of America 339 United States of America 404 United States of America 425 United States of America 445 United States of America 573
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Request-Context header values

Header value Value prevalence
appId=cid-v1:5da59fcc-79e9-4e95-a685-d83288b7656a 8.31%
appId=cid-v1:f867b18b-e971-419c-93bf-17dbf20b1181 3.25%
appId=cid-v1:41a1386f-21c5-4910-962f-f343eaf534f2 2.07%
appId=cid-v1:0453f9b1-b545-4435-b53d-818a0a122df8 1.48%
appId=cid-v1:55bfd2aa-1c58-4ad9-851b-f74450019860 1.06%
appId=cid-v1:aec3fd76-34ad-401a-a2fc-ca9d8ad7c816 0.87%
appId=cid-v1:8bcd7c1e-62aa-40fe-af93-0d4e665d5097 0.79%
appId=cid-v1:c3f0d679-dd77-4dbb-a0a6-5064fb85dca3 0.68%
appId=cid-v1:f26b57f4-cac1-4bb1-b41d-723c4cb5c864 0.66%
appId=cid-v1:31231a99-3431-45a4-999d-67577e6514cc 0.54%
appId=cid-v1:d6663f78-0a70-46bb-ac32-4af000ac6de0 0.51%
appId=cid-v1:6975e101-8724-4f1b-a682-bd3c42d0c42d 0.50%
appId=cid-v1:1bf5ba96-20b6-401f-b133-f87aefd0e7c5 0.49%
appId= 0.45%
appId=cid-v1:82653370-b0cd-4f4c-8872-b0311da976c6 0.45%
appId=cid-v1:4d711230-cc37-4cc2-afb8-239696649641 0.39%
appId=cid-v1:a1e369b7-991c-4412-8e1d-a6850cb98b14 0.39%
appId=cid-v1:14a064fe-0736-4753-ac67-ec119a6d0dfb 0.28%
appId=cid-v1:fe43a056-54e4-4ea5-97d1-b50c238c18ae 0.27%
appId=cid-v1:fd71a071-79dc-40dc-bfd8-28f88151f8ba 0.26%