View Source Avalanche.Telemetry (Avalanche v0.13.0)

Telemetry integration.

Unless specified, all time's are in :native units.

Avalanche executes the following events:

Query Start

[:avalanche, :query, :start] - Executed at the start of each query sent to Snowflake.

Measurements

:system_time - The time the query started

Metadata:

:query - The query sent to the database as a string
:params - The query parameters

Query Stop

[:avalanche, :query, :stop] - Executed at the end of each query sent to Snowflake.

Measurements

:duration - The time spent executing the query

Metadata:

:query - The query sent to the database as a string
:params - The query parameters
:result - The query result (selected, updated)
:num_rows - The number of rows effected by the query
:error - Present if any error occurred while processing the query. (optional)

Query Exception

[:avalanche, :query, :exception] - Executed if executing a query throws an exception.

Measurements

:duration - The time spent executing the query

Metadata

:kind - The type of exception.
:error - Error description or error data.
:stacktrace - The stacktrace

Summary

Functions

event(event, measurements, meta)

Used for reporting generic events

start(event, meta, extra_measurements \\ %{})

Emits a start telemetry event

stop(event, start_time, meta \\ %{}, extra_measurements \\ %{})

Emits a stop event

Functions

event(event, measurements, meta)

@spec event(atom(), number() | map(), map()) :: map()

Used for reporting generic events

start(event, meta, extra_measurements \\ %{})

@spec start(atom(), map(), map()) :: map()

Emits a start telemetry event

stop(event, start_time, meta \\ %{}, extra_measurements \\ %{})

@spec stop(atom(), number(), map(), map()) :: map()

Emits a stop event