[Yandex Cloud documentation](../../index.md) > [Monium](../index.md) > [Metrics](../metrics/overview.md) > [Metric reference](index.md) > Certificate Manager

# Yandex Certificate Manager metrics

This section describes [Certificate Manager](../../certificate-manager/index.md) metrics delivered to Monium.Metrics.

The `name` label contains the metric name.

All Certificate Manager metrics share the `service=certificate-manager` label.

Service metrics:

| Metric name<br>Type, units | Description |
| --- | --- |
| `certificate.days_until_expiration`<br>`DGAUGE`, days | Number of days before certificate expiration. This metric features the `certificate` special label containing the [certificate](../../certificate-manager/concepts/index.md#types) ID. |
| `certificate.is_out_of_order`<br>`DGAUGE`, 0/1 | Certificate availability to provide a TLS connection.</br>It can take either of these two values:<ul><li>`1`: Certificate cannot be used to provide a TLS connection, i.e., the certificate status is `Invalid`, `Revoked`, or its validity period expired.</li><li>`0`: In all other cases, including when the certificate status is `Validating`.</li></ul>This metric features the `certificate` special label containing the [certificate](../../certificate-manager/concepts/index.md#types) ID. |
| `quota.certificates_count.limit`<br>`DGAUGE`, count | Limit on the number of certificates per cloud |
| `quota.certificates_count.usage`<br>`DGAUGE`, count | Current usage of the [quota](https://console.yandex.cloud/cloud?section=quotas) for the number of certificates per cloud |