pub const RPC_CONNECT_RPC_REQUEST_METADATA: &'static str;
Expand description
Connect request metadata, key
being the normalized Connect Metadata key (lowercase), the value being the metadata values.
§Notes
Instrumentations SHOULD require an explicit configuration of which metadata values are to be captured. Including all request metadata values can be a security risk - explicit configuration helps avoid leaking sensitive information.
For example, a property my-custom-key
with value ["1.2.3.4", "1.2.3.5"]
SHOULD be recorded as
the rpc.connect_rpc.request.metadata.my-custom-key
attribute with value ["1.2.3.4", "1.2.3.5"]
§Examples
"[\"1.2.3.4\", \"1.2.3.5\"]"