Log Sampling

Description

The Log Sampling processor can be used to filter out logs with a configured "drop ratio".

Supported Types

Metrics	Logs	Traces
	✓

Configuration Table

Parameter	Type	Default	Description
drop_ratio	enum	"0.50"	The probability an entry is dropped (used for sampling). A value of 1.0 will drop 100% of matching entries, while a value of 0.0 will drop 0%.
condition	string	true	An OTTL expression used to match which log records to sample from. All paths in the log context are available to reference. All converters are available to use.

NOTE

Use of the condition parameter requires Bindplane Collector v1.61.0 or above.

Value drop ratio's range from "0.0" (0%) to "1.00" (100%) with 5% increments. Note that the drop ratio value is a string.

Example Configuration

Filter out 75% of logs where Attribute "ID" == 1.

Web Interface

Standalone Processor

apiVersion: bindplane.observiq.com/v1
kind: Processor
metadata:
  id: sampling
  name: sampling
spec:
  type: sampling
  parameters:
    - name: drop_ratio
      value: '0.75'
    - name: condition
      value: '(attributes["ID"] == 1)'