A request headers is an HTTP header that the client sends to the server.
HTTP request headers list | Browser Headers Viewer
| Type | Non-standard |
| Subype | Open Zipkin |
| Related headers | X-B3-Flags, X-B3-Sample |
| Last seen | 2025-03-28 11:14:48 |
| Link | https://github.com/openzipkin/b3-propagation |
| Note | |
Example header value:1 |
|