package opentelemetry-lwt

You can search for identifiers within the package.

in-package search v0.2.0

opentelemetry-lwt
- Opentelemetry_lwt
  - Logs
  - Metrics
  - Trace

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Library
Module
Module type
Parameter
Class
Class type

include module type of struct include Opentelemetry.Proto.Logs end

Types

type severity_number =

| Severity_number_unspecified
| Severity_number_trace
| Severity_number_trace2
| Severity_number_trace3
| Severity_number_trace4
| Severity_number_debug
| Severity_number_debug2
| Severity_number_debug3
| Severity_number_debug4
| Severity_number_info
| Severity_number_info2
| Severity_number_info3
| Severity_number_info4
| Severity_number_warn
| Severity_number_warn2
| Severity_number_warn3
| Severity_number_warn4
| Severity_number_error
| Severity_number_error2
| Severity_number_error3
| Severity_number_error4
| Severity_number_fatal
| Severity_number_fatal2
| Severity_number_fatal3
| Severity_number_fatal4

type log_record = {

time_unix_nano : int64;
observed_time_unix_nano : int64;
severity_number : severity_number;
severity_text : string;
body : Opentelemetry__.Common_types.any_value option;
attributes : Opentelemetry__.Common_types.key_value list;
dropped_attributes_count : int32;
flags : int32;
trace_id : bytes;
span_id : bytes;

}

type scope_logs = {

scope : Opentelemetry__.Common_types.instrumentation_scope option;
log_records : log_record list;
schema_url : string;

}

type resource_logs = {

resource : Opentelemetry__.Resource_types.resource option;
scope_logs : scope_logs list;
schema_url : string;

}

type logs_data = {

resource_logs : resource_logs list;

}

type log_record_flags =

| Log_record_flag_unspecified
| Log_record_flag_trace_flags_mask

Default values

val default_severity_number : unit -> severity_number

default_severity_number () is the default value for type severity_number

val default_log_record : 
  ?time_unix_nano:int64 ->
  ?observed_time_unix_nano:int64 ->
  ?severity_number:severity_number ->
  ?severity_text:string ->
  ?body:Opentelemetry__.Common_types.any_value option ->
  ?attributes:Opentelemetry__.Common_types.key_value list ->
  ?dropped_attributes_count:int32 ->
  ?flags:int32 ->
  ?trace_id:bytes ->
  ?span_id:bytes ->
  unit ->
  log_record

default_log_record () is the default value for type log_record

val default_scope_logs : 
  ?scope:Opentelemetry__.Common_types.instrumentation_scope option ->
  ?log_records:log_record list ->
  ?schema_url:string ->
  unit ->
  scope_logs

default_scope_logs () is the default value for type scope_logs

val default_resource_logs : 
  ?resource:Opentelemetry__.Resource_types.resource option ->
  ?scope_logs:scope_logs list ->
  ?schema_url:string ->
  unit ->
  resource_logs

default_resource_logs () is the default value for type resource_logs

val default_logs_data : ?resource_logs:resource_logs list -> unit -> logs_data

default_logs_data () is the default value for type logs_data

val default_log_record_flags : unit -> log_record_flags

default_log_record_flags () is the default value for type log_record_flags

Protobuf Encoding

val encode_severity_number : 
  Opentelemetry__.Logs_types.severity_number ->
  Pbrt.Encoder.t ->
  unit

encode_severity_number v encoder encodes v with the given encoder

val encode_log_record : 
  Opentelemetry__.Logs_types.log_record ->
  Pbrt.Encoder.t ->
  unit

encode_log_record v encoder encodes v with the given encoder

val encode_scope_logs : 
  Opentelemetry__.Logs_types.scope_logs ->
  Pbrt.Encoder.t ->
  unit

encode_scope_logs v encoder encodes v with the given encoder

val encode_resource_logs : 
  Opentelemetry__.Logs_types.resource_logs ->
  Pbrt.Encoder.t ->
  unit

encode_resource_logs v encoder encodes v with the given encoder

val encode_logs_data : 
  Opentelemetry__.Logs_types.logs_data ->
  Pbrt.Encoder.t ->
  unit

encode_logs_data v encoder encodes v with the given encoder

val encode_log_record_flags : 
  Opentelemetry__.Logs_types.log_record_flags ->
  Pbrt.Encoder.t ->
  unit

encode_log_record_flags v encoder encodes v with the given encoder

Protobuf Decoding

val decode_severity_number : 
  Pbrt.Decoder.t ->
  Opentelemetry__.Logs_types.severity_number

decode_severity_number decoder decodes a severity_number value from decoder

val decode_log_record : Pbrt.Decoder.t -> Opentelemetry__.Logs_types.log_record

decode_log_record decoder decodes a log_record value from decoder

val decode_scope_logs : Pbrt.Decoder.t -> Opentelemetry__.Logs_types.scope_logs

decode_scope_logs decoder decodes a scope_logs value from decoder

val decode_resource_logs : 
  Pbrt.Decoder.t ->
  Opentelemetry__.Logs_types.resource_logs

decode_resource_logs decoder decodes a resource_logs value from decoder

val decode_logs_data : Pbrt.Decoder.t -> Opentelemetry__.Logs_types.logs_data

decode_logs_data decoder decodes a logs_data value from decoder

val decode_log_record_flags : 
  Pbrt.Decoder.t ->
  Opentelemetry__.Logs_types.log_record_flags

decode_log_record_flags decoder decodes a log_record_flags value from decoder

Formatters

val pp_severity_number : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.severity_number ->
  unit

pp_severity_number v formats v

val pp_log_record : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.log_record ->
  unit

pp_log_record v formats v

val pp_scope_logs : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.scope_logs ->
  unit

pp_scope_logs v formats v

val pp_resource_logs : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.resource_logs ->
  unit

pp_resource_logs v formats v

val pp_logs_data : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.logs_data ->
  unit

pp_logs_data v formats v

val pp_log_record_flags : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.log_record_flags ->
  unit

pp_log_record_flags v formats v

include module type of struct include Opentelemetry.Logs end

Logs.

See the spec

type t

type severity =

| Severity_number_unspecified
| Severity_number_trace
| Severity_number_trace2
| Severity_number_trace3
| Severity_number_trace4
| Severity_number_debug
| Severity_number_debug2
| Severity_number_debug3
| Severity_number_debug4
| Severity_number_info
| Severity_number_info2
| Severity_number_info3
| Severity_number_info4
| Severity_number_warn
| Severity_number_warn2
| Severity_number_warn3
| Severity_number_warn4
| Severity_number_error
| Severity_number_error2
| Severity_number_error3
| Severity_number_error4
| Severity_number_fatal
| Severity_number_fatal2
| Severity_number_fatal3
| Severity_number_fatal4

Severity level of a log event

val pp_severity : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.severity_number ->
  unit

type flags =

| Log_record_flag_unspecified
| Log_record_flag_trace_flags_mask

val pp_flags : 
  Stdlib.Format.formatter ->
  Opentelemetry__.Logs_types.log_record_flags ->
  unit

val make : 
  ?time:Opentelemetry.Timestamp_ns.t ->
  ?observed_time_unix_nano:Opentelemetry.Timestamp_ns.t ->
  ?severity:Opentelemetry__.Logs_types.severity_number ->
  ?log_level:string ->
  ?flags:int32 ->
  ?trace_id:Opentelemetry.Trace_id.t ->
  ?span_id:Opentelemetry.Span_id.t ->
  Opentelemetry.value ->
  t

Make a single log entry

val make_str : 
  ?time:Opentelemetry.Timestamp_ns.t ->
  ?observed_time_unix_nano:Opentelemetry.Timestamp_ns.t ->
  ?severity:Opentelemetry__.Logs_types.severity_number ->
  ?log_level:string ->
  ?flags:int32 ->
  ?trace_id:Opentelemetry.Trace_id.t ->
  ?span_id:Opentelemetry.Span_id.t ->
  string ->
  t

Make a log entry whose body is a string

val make_strf : 
  ?time:Opentelemetry.Timestamp_ns.t ->
  ?observed_time_unix_nano:Opentelemetry.Timestamp_ns.t ->
  ?severity:Opentelemetry__.Logs_types.severity_number ->
  ?log_level:string ->
  ?flags:int32 ->
  ?trace_id:Opentelemetry.Trace_id.t ->
  ?span_id:Opentelemetry.Span_id.t ->
  ('a, Stdlib.Format.formatter, unit, t) Stdlib.format4 ->
  'b

Make a log entry with format

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

Emit logs.

This instructs the collector to send the logs to some backend at a later date. NOTE be careful not to call this inside a Gc alarm, as it can cause deadlocks.