Constant RPC_CLIENT_CALL_DURATION 

pub const RPC_CLIENT_CALL_DURATION: &'static str;

Available on crate features opentelemetry and semconv_experimental only.

Description

Measures the duration of an outgoing Remote Procedure Call (RPC).

Notes

When this metric is reported alongside an RPC client span, the metric value SHOULD be the same as the RPC client span duration

Metadata

Instrument:	histogram
Unit:	s
Status:	Release_candidate

Attributes

Name	Requirement
crate::attribute::ERROR_TYPE	Conditionally_required: If and only if the operation failed.
crate::attribute::RPC_METHOD	Conditionally_required: if available.
crate::attribute::RPC_RESPONSE_STATUS_CODE	Conditionally_required: if available.
crate::attribute::RPC_SYSTEM_NAME	Required
crate::attribute::SERVER_ADDRESS	Conditionally_required: If available.
crate::attribute::SERVER_PORT	Conditionally_required: if applicable and if server.address is set.