Documentation Grafana Alloy Reference Components loki loki.echo

loki.echo

loki.echo receives log entries from other loki components and prints them to the process’ standard output, stdout.

You can specify multiple loki.echo components by giving them different labels.

Usage

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loki.echo "<LABEL>" {}

Arguments

The loki.echo component doesn’t support any arguments.

Blocks

The loki.echo component doesn’t support any blocks.

Exported fields

The following fields are exported and can be referenced by other components:

Component health

loki.echo is only reported as unhealthy if given an invalid configuration.

Debug information

loki.echo doesn’t expose any component-specific debug information.

Example

This example creates a pipeline that reads log files from /var/log and prints log lines to echo:

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local.file_match "varlog" {
  path_targets = [{
    __path__ = "/var/log/*log",
    job      = "varlog",
  }]
}

loki.source.file "logs" {
  targets    = local.file_match.varlog.targets
  forward_to = [loki.echo.example.receiver]
}

loki.echo "example" { }

Compatible components

loki.echo has exports that can be consumed by the following components:

• Components that consume Loki LogsReceiver