Module metrics_exporter_prometheus::formatting

Helpers for rendering metrics in the Prometheus exposition format.

Functions

key_to_parts

Breaks a key into the name and label components, with optional default labels.

sanitize_description

Sanitizes a metric description to be valid under the Prometheus exposition format.

sanitize_label_key

Sanitizes a label key to be valid under the Prometheus data model.

sanitize_label_value

Sanitizes a label value to be valid under the Prometheus data model.

sanitize_metric_name

Sanitizes a metric name to be valid under the Prometheus data model.

write_help_line

Writes a help (description) line in the Prometheus exposition format.

write_metric_line

Writes a metric in the Prometheus exposition format.

write_type_line

Writes a metric type line in the Prometheus exposition format.