Request-Context

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-Context99,378
Percentage of websites that use Request-Context header0.10%
Total discovered header valuesMore than 10,000
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

Request-Context Directives

Request-Context directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

Request-Context detection in the top websites by popularity

Top 10k sites84 websites
Top 100k sites1,116 websites
Top 1m sites7,188 websites

Websites utilizing Request-Context

List of websites that use Request-Context header

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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common Request-Context header values

Header valueValue prevalence
appId=cid-v1:ce9d7f2e-1df5-4b59-a003-2b983b7619ed3.10%
appId=cid-v1:0453f9b1-b545-4435-b53d-818a0a122df82.27%
appId=cid-v1:5da59fcc-79e9-4e95-a685-d83288b7656a2.17%
appId=cid-v1:4d711230-cc37-4cc2-afb8-2396966496411.90%
appId=cid-v1:0fef6009-4a3b-48c4-88c0-991dde3adc071.83%
appId=cid-v1:e9112e7f-1c41-42f0-99c1-2b73d27e5dbd1.78%
appId=cid-v1:2222bae7-6b65-488b-a7a8-8f50b5e558381.35%
appId=cid-v1:fa696cf9-5380-4731-b48f-20d074af6a641.34%
appId=cid-v1:e1607343-4942-42ef-96d9-346dab8994391.24%
appId=cid-v1:31a7615b-c3e5-46d8-b937-55c4e12a46861.04%
appId=cid-v1:a7946019-0d56-4387-aceb-c00bdf9089e60.97%
appId=cid-v1:5e852a7b-0f3e-48b3-a626-f9b75bfbaccf0.91%
appId=cid-v1:d9d62b47-3f26-459a-aec2-49611e73c7140.67%
appId=cid-v1:9be872ae-e200-4b97-935d-f7bbf729b0240.64%
appId=cid-v1:c3f0d679-dd77-4dbb-a0a6-5064fb85dca30.64%
appId=cid-v1:84efcf7a-367a-401b-ad15-17246b6b466a0.60%
appId=cid-v1:a89aa0a1-c676-46df-aaa0-7b073929d7d10.59%
appId=0.58%
appId=cid-v1:2fe22cd6-493d-4d40-9ad0-b48a169bbce40.57%
appId=cid-v1:487b9dc5-2b34-4795-88ed-918706e724c70.49%