Stages

This section is a collection of all stages Promtail supports in aPipeline.

Parsing stages:

• docker: Extract data by parsing the log line using the standard Docker format.
• cri: Extract data by parsing the log line using the standard CRI format.
• regex: Extract data using a regular expression.
• json: Extract data by parsing the log line as JSON.

Transform stages:

• template: Use Go templates to modify extracted data.

Action stages:

• timestamp: Set the timestamp value for the log entry.
• output: Set the log line text.
• labels: Update the label set for the log entry.
• metrics: Calculate metrics based on extracted data.

Filtering stages:

• match: Conditionally run stages based on the label set.