Add latest changes from gitlab-org/gitlab@master

1 files changed, 5 insertions, 5 deletions

diff --git a/doc/development/service_ping/metrics_dictionary.md b/doc/development/service_ping/metrics_dictionary.md
index d3eeaedd91d..b3c5f078a4a 100644
--- a/doc/development/service_ping/metrics_dictionary.md
+++ b/doc/development/service_ping/metrics_dictionary.md
@@ -37,7 +37,7 @@ Each metric is defined in a separate YAML file consisting of a number of fields:
 | `status`            | yes      | `string`; [status](#metric-statuses) of the metric, may be set to `data_available`, `implemented`, `not_used`, `deprecated`, `removed`, `broken`. |
 | `time_frame`        | yes      | `string`; may be set to a value like `7d`, `28d`, `all`, `none`. |
 | `data_source`       | yes      | `string`; may be set to a value like `database`, `redis`, `redis_hll`, `prometheus`, `system`. |
-| `data_category`     | yes      | `string`; [categories](#data-category) of the metric, may be set to `Operational`, `Optional`, `Subscription`, `Standard`. The default value is `Optional`.|
+| `data_category`     | yes      | `string`; [categories](#data-category) of the metric, may be set to `operational`, `optional`, `subscription`, `standard`. The default value is `optional`.|
 | `instrumentation_class` | no   | `string`; [the class that implements the metric](metrics_instrumentation.md).  |
 | `distribution`      | yes      | `array`; may be set to one of `ce, ee` or `ee`. The [distribution](https://about.gitlab.com/handbook/marketing/strategic-marketing/tiers/#definitions) where the tracked feature is available.  |
 | `performance_indicator_type`  | no      | `array`; may be set to one of [`gmau`, `smau`, `paid_gmau`, or `umau`](https://about.gitlab.com/handbook/business-technology/data-team/data-catalog/xmau-analysis/). |
@@ -99,10 +99,10 @@ should be changed.
 
 We use the following categories to classify a metric:
 
-- `Operational`: Required data for operational purposes.
-- `Optional`: Default value for a metric. Data that is optional to collect. This can be [enabled or disabled](../service_ping/index.md#disable-service-ping) in the Admin Area.
-- `Subscription`: Data related to licensing.
-- `Standard`: Standard set of identifiers that are included when collecting data.
+- `operational`: Required data for operational purposes.
+- `optional`: Default value for a metric. Data that is optional to collect. This can be [enabled or disabled](../service_ping/index.md#disable-service-ping) in the Admin Area.
+- `subscription`: Data related to licensing.
+- `standard`: Standard set of identifiers that are included when collecting data.
 
 ### Metric name suggestion examples