Instrumented spans
Fedify automatically instruments the following operations with OpenTelemetry spans:
Operation Span type Description
Federation.fetch() Server Serves the incoming HTTP request.
lookupObject() Client Looks up the Activity Streams object.
lookupWebFinger() Client Looks up the WebFinger resource.
handleWebFinger() Server Handles the WebFinger request.
More operations will be instrumented in the future releases.
Instrumented spans
Fedify automatically instruments the following operations with OpenTelemetry spans:
Span name Span kind Description
{method} {template} Server Serves the incoming HTTP request.
activitypub.get_actor_handle Client Resolves the actor handle.
activitypub.lookup_object Client Looks up the Activity Streams object.
http_signatures.sign Internal Signs the HTTP request.
http_signatures.verify Internal Verifies the HTTP request signature.
ld_signatures.sign Internal Makes the Linked Data signature.
ld_signatures.verify Internal Verifies the Linked Data signature.
object_integrity_proofs.sign Internal Makes the object integrity proof.
object_integrity_proofs.verify Internal Verifies the object integrity proof.
webfinger.handle Server Handles the WebFinger request.
webfinger.lookup Client Looks up the WebFinger resource.
More operations will be instrumented in the future releases.
