Removes public preview note from Copilot Metrics docs (#59880)

Co-authored-by: Melanie Yarbrough <11952755+myarb@users.noreply.github.com>

Author: sophietheking

content/copilot/concepts/copilot-usage-metrics/copilot-metrics.md

@@ -22,8 +22,6 @@ category:
   - Manage Copilot for a team
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 ## About {% data variables.product.prodname_copilot_short %} usage metrics
 
 {% data variables.product.prodname_copilot_short %} usage metrics help key stakeholders and decision-makers understand how their teams are adopting and using {% data variables.product.prodname_copilot_short %}. By tracking usage patterns across the enterprise, you can measure engagement, identify opportunities to increase value, and assess how AI-assisted workflows influence pull request throughput and time to merge.

content/copilot/how-tos/administer-copilot/view-code-generation.md

@@ -15,8 +15,6 @@ category:
   - Track Copilot usage
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 By comparing user-initiated and agent-initiated activity across models, languages, and modes, you can see how teams are adopting AI-assisted and agent-driven development.
 
 The dashboard shows aggregated code generation activity, including:

content/copilot/how-tos/administer-copilot/view-usage-and-adoption.md

@@ -15,8 +15,6 @@ category:
   - Track Copilot usage
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 After your initial rollout, the {% data variables.product.prodname_copilot_short %} usage metrics dashboard helps you monitor how usage evolves over time. By exploring adoption, feature, model, and language trends, you can see how developers are engaging with {% data variables.product.prodname_copilot_short %} and identify areas where additional enablement or communication may drive deeper value.
 
 ## Prerequisite

content/copilot/reference/copilot-usage-metrics/copilot-usage-metrics.md

@@ -14,8 +14,6 @@ category:
   - Track Copilot usage
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 The {% data variables.product.prodname_copilot_short %} usage metrics dashboard and APIs display and export data using a consistent set of fields. This reference lists all available metrics and describes how to interpret their values in both dashboard visuals and NDJSON or API exports.
 
 * The {% data variables.product.prodname_copilot_short %} usage metrics dashboards are available at the **enterprise** and **organization** level.

content/copilot/reference/copilot-usage-metrics/interpret-copilot-metrics.md

@@ -16,8 +16,6 @@ category:
   - Track Copilot usage
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 After you’ve viewed the {% data variables.product.prodname_copilot_short %} usage metrics dashboard, you can use this article to interpret each chart and identify opportunities to increase adoption and engagement.
 
 ## Reviewing overall usage trends

content/copilot/reference/copilot-usage-metrics/lines-of-code-metrics.md

@@ -16,8 +16,6 @@ category:
   - Track Copilot usage
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 Lines of Code (LoC) metrics provide a directional measure of {% data variables.product.prodname_copilot_short %}’s output by quantifying the lines it suggested, added, or deleted across completions, chat, and agent features.
 
 ## Where LoC metrics appear

content/copilot/reference/copilot-usage-metrics/reconciling-usage-metrics.md

@@ -16,8 +16,6 @@ category:
   - Track Copilot usage
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 The {% data variables.product.prodname_copilot_short %} usage metrics dashboard, APIs, and export files all use the same underlying telemetry data, but they aggregate and present it differently. Understanding these differences helps you reconcile numbers across sources and trust your analysis when preparing internal reports.
 
 * The {% data variables.product.prodname_copilot_short %} usage metrics dashboards are available at the **enterprise** and **organization** level.

content/copilot/tutorials/roll-out-at-scale/assign-licenses/track-usage-and-adoption.md

@@ -21,8 +21,6 @@ category:
   - Measure success
 ---
 
-{% data reusables.copilot.usage-metrics-preview %}
-
 After you assign {% data variables.product.prodname_copilot_short %} licenses across your enterprise, you can use the {% data variables.product.prodname_copilot_short %} usage metrics dashboard and APIs to verify that licenses are active and monitor early usage trends. This helps you evaluate whether your rollout is reaching the right people and take quick action if adoption is slower than expected.
 
 To get a wider view of adoption, you can combine dashboard insights with qualitative feedback, for example, short pulse surveys or team check-ins.

content/rest/copilot/copilot-usage-metrics.md

@@ -10,13 +10,6 @@ autogenerated: rest
 allowTitleToDifferFromFilename: true
 ---
 
-<!-- expires 2026-03-30 -->
-<!-- We should also remove the early access docs linked in the blog post (see reusable for link).-->
-
-{% data reusables.copilot.usage-metrics-preview %}
-
-<!-- end expires 2026-03-30 -->
-
 To enable these endpoints, the "{% data variables.product.prodname_copilot_short %} usage metrics" policy must be set to **Enabled everywhere** for the enterprise. See [AUTOTITLE](/copilot/how-tos/administer-copilot/manage-for-enterprise/manage-enterprise-policies#defining-policies-for-your-enterprise).
 
 For more information on the metrics returned by these endpoints, see [AUTOTITLE](/copilot/reference/copilot-usage-metrics).