---
name: "Munin::Node::SpoolWriter"
section: "3pm"
platform: "linux"
package: "munin-node"
version: "2.0.76-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/Munin::Node::SpoolWriter"
---

# Munin::Node::SpoolWriter(3pm)

Writing side of the spool functionality

## NAME

Munin::Node::SpoolWriter - Writing side of the spool functionality

## SYNOPSIS

```
  my $spool = Munin::Node::SpoolWriter->new(spooldir => $spooldir);
  $spool->write(1234567890, 'cpu', \@results);
```

## METHODS

- **new(%args)**

  Constructor.  'spooldir' key should be the directory Munin::Node::SpoolReader is reading from.

- **write($timestamp, $service, \\@results)**

  Takes a timestamp, service name, and the results of running config and fetch on it.  Writes it to the spool directory for Munin::Node::SpoolReader to read.

- **cleanup($timestamp)**

  Removes any items in the spool directory older than `$timestamp`.