> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blinkops.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List Active Metrics

Get the list of actively reporting metrics from a given time until now.

<Note>
  External Documentation

  To learn more, visit the [Datadog documentation](https://docs.datadoghq.com/api/latest/metrics/#get-active-metrics-list).
</Note>

## Basic Parameters

<div className="integrations-table">
  | Parameter | Description                   |
  | --------- | ----------------------------- |
  | Time      | Seconds since the Unix epoch. |
</div>

## Advanced Parameters

<div className="integrations-table">
  | Parameter | Description                                                                                                                                         |
  | --------- | --------------------------------------------------------------------------------------------------------------------------------------------------- |
  | Filter    | Filter metrics that have been submitted with the given tags. Supports boolean and wildcard expressions.<br />Cannot be combined with other filters. |
</div>

## Example Output

```json theme={"dark"}
{
	"from": "from",
	"metrics": [
		"metrics",
		"metrics"
	]
}
```

## Workflow Library Example

[List Active Metrics with Datadog and Send Results Via Email](https://library.blinkops.com/workflows/list-active-metrics-with-datadog-and-send-results-via-email)

<div className="iframe-wrapper">
  <div className="iframe-media">
    <img src="https://mintcdn.com/blinkops-2/ojHYuDeYX5FWuN8a/img/Icons/play-box.svg?fit=max&auto=format&n=ojHYuDeYX5FWuN8a&q=85&s=b8af968e71438a9499c3223c9bd29fb2" alt="Workflow Library" width="16" height="16" data-path="img/Icons/play-box.svg" />

    Preview this Workflow on desktop
  </div>

  <iframe className="iframe" src="https://library.blinkops.com/workflows/list-active-metrics-with-datadog-and-send-results-via-email/canvas" />
</div>