Constant RPC_CLIENT_RESPONSES_PER_RPC 

pub const RPC_CLIENT_RESPONSES_PER_RPC: &'static str;

👎Deprecated:

{note: Removed, no replacement at this time., reason: obsoleted}

Available on crate features opentelemetry and semconv_experimental only.

Description

Measures the number of messages sent per RPC.

Notes

Should be 1 for all non-streaming RPCs.

Streaming: This metric is required for server and client streaming RPCs

Metadata

Instrument:	histogram
Unit:	{count}
Status:	Development

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.