Metrics (opentelemetry.Opentelemetry.Metrics)

type t

val float : 
  ?start_time_unix_nano:int64 ->
  ?now:Timestamp_ns.t ->
  ?attrs:
    (string * [< `Bool of bool | `Int of int | `None | `String of string ])
      list ->
  float ->
  Opentelemetry__Metrics_types.number_data_point

Number data point, as a float

val int : 
  ?start_time_unix_nano:int64 ->
  ?now:Timestamp_ns.t ->
  ?attrs:
    (string * [< `Bool of bool | `Int of int | `None | `String of string ])
      list ->
  int ->
  Opentelemetry__Metrics_types.number_data_point

Number data point, as an int

val gauge : 
  name:string ->
  ?description:string ->
  ?unit_:string ->
  Opentelemetry__Metrics_types.number_data_point list ->
  t

Aggregation of a scalar metric, always with the current value

type aggregation_temporality =

| Aggregation_temporality_unspecified

| Aggregation_temporality_delta

| Aggregation_temporality_cumulative

val sum : 
  name:string ->
  ?description:string ->
  ?unit_:string ->
  ?aggregation_temporality:aggregation_temporality ->
  ?is_monotonic:bool ->
  Opentelemetry__Metrics_types.number_data_point list ->
  t

Sum of all reported measurements over a time interval

val make_resource_metrics : 
  ?service_name:string ->
  ?attrs:
    (string * [< `Bool of bool | `Int of int | `None | `String of string ])
      list ->
  t list ->
  Opentelemetry__Metrics_types.resource_metrics

Aggregate metrics into a Proto.Metrics.resource_metrics

val emit : 
  ?attrs:
    (string * [< `Bool of bool | `Int of int | `None | `String of string ])
      list ->
  t list ->
  unit

Emit some metrics to the collector (sync). This blocks until the backend has pushed the metrics into some internal queue, or discarded them.