Globals (opentelemetry.Opentelemetry.Globals)

val service_name : string ref

Main service name metadata

val service_namespace : string option ref

Namespace for the service

val service_instance_id : string option ref

Unique identifier for the service

val instrumentation_library : Proto.Common.instrumentation_scope

val global_attributes : Proto.Common.key_value list ref

Global attributes, initially set via OTEL_RESOURCE_ATTRIBUTES and modifiable by the user code. They will be attached to each outgoing metrics/traces.

val add_global_attribute : string -> value -> unit

Add a global attribute

val merge_global_attributes_ : 
  Proto.Common.key_value list ->
  Proto.Common.key_value list

val default_span_kind : Proto.Trace.span_span_kind ref

Default span kind in Span.create. This will be used in all spans that do not specify ~kind explicitly; it is set to "internal", following directions from the .proto file. It can be convenient to set "client" or "server" uniformly in here.

since 0.4

val mk_attributes : 
  ?service_name:string ->
  ?attrs:
    (string
     * [< `Bool of bool
       | `Float of float
       | `Int of int
       | `None
       | `String of string ])
      list ->
  unit ->
  Proto.Common.key_value list