InitLogger initializes the global logger.

Initialize config variables.

Initialize the global logger variable.

Config represents the configuration for the logging package.

ContextMap represents a context for managing key-value pairs with specific context keys.

Metric represents a time series metric.

Metrics represents a collection of metrics.

Point represents a data point in a time series metric.

Resource represents a named resource associated with a metric.

ContextKey defines the supported context keys.