envprovider

Documentation

Index

• func NewFactory() confmap.ProviderFactory

Functions

func NewFactory

func NewFactory() confmap.ProviderFactory

NewFactory returns a factory for a confmap.Provider that reads the configuration from the given environment variable.

This Provider supports "env" scheme, and can be called with a selector: `env:NAME_OF_ENVIRONMENT_VARIABLE`

A default value for unset variable can be provided after :- suffix, for example: `env:NAME_OF_ENVIRONMENT_VARIABLE:-default_value`

See also: https://opentelemetry.io/docs/specs/otel/configuration/file-configuration/#environment-variable-substitution