Constant MCP_CLIENT_OPERATION_DURATION 

pub const MCP_CLIENT_OPERATION_DURATION: &'static str;

👎Deprecated:

{note: Moved to the OpenTelemetry GenAI semantic conventions repository. , reason: uncategorized}

Available on crate features opentelemetry and semconv_experimental only.

Description

The duration of the MCP request or notification as observed on the sender from the time it was sent until the response or ack is received

Metadata

Instrument:	histogram
Unit:	s
Status:	Development

Attributes

Name	Requirement
crate::attribute::ERROR_TYPE	Conditionally_required: If and only if the operation fails.
crate::attribute::GEN_AI_OPERATION_NAME	{"recommended": "should be set to execute_tool when the operation describes a tool call and should not be set otherwise.\n"}
crate::attribute::GEN_AI_PROMPT_NAME	Conditionally_required: When operation is related to a specific prompt.
crate::attribute::GEN_AI_TOOL_NAME	Conditionally_required: When operation is related to a specific tool.
crate::attribute::JSONRPC_PROTOCOL_VERSION	{"recommended": "when it's not 2.0."}
crate::attribute::MCP_METHOD_NAME	Required
crate::attribute::MCP_PROTOCOL_VERSION	Recommended
crate::attribute::MCP_RESOURCE_URI	Opt_in
crate::attribute::NETWORK_PROTOCOL_NAME	{"recommended": "when applicable."}
crate::attribute::NETWORK_PROTOCOL_VERSION	{"recommended": "when applicable."}
crate::attribute::NETWORK_TRANSPORT	Recommended
crate::attribute::RPC_RESPONSE_STATUS_CODE	Conditionally_required: If response contains an error code.
crate::attribute::SERVER_ADDRESS	{"recommended": "if applicable"}
crate::attribute::SERVER_PORT	{"recommended": "when server.address is set"}