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AWS prometheus documentation change

Service: prometheus · 2025-06-07 · Documentation low

File: prometheus/latest/userguide/AMP_quotas.md

Summary

Updated service quota values and clarified metadata handling behavior

Security assessment

Operational changes to quota limits and documentation clarifications. Metadata drop note relates to observability rather than security controls.

Diff

diff --git a/prometheus/latest/userguide/AMP_quotas.md b/prometheus/latest/userguide/AMP_quotas.md
index b2c74f9f8..b3eeed09a 100644
--- a//prometheus/latest/userguide/AMP_quotas.md
+++ b//prometheus/latest/userguide/AMP_quotas.md
@@ -39 +39 @@ LabelSet limits per workspace | Each supported Region: 100 |  [Yes](https://cons
-Labels per metric series |  ca-central-1: 150 Each of the other supported Regions: 70 |  [Yes](https://console.aws.amazon.com/servicequotas/home/services/aps/quotas/L-CDA4AB0F) | Number of labels per metric series.  
+Labels per metric series | Each supported Region: 150 |  [Yes](https://console.aws.amazon.com/servicequotas/home/services/aps/quotas/L-CDA4AB0F) | Number of labels per metric series.  
@@ -41 +41 @@ Metadata length | Each supported Region: 1 Kilobytes | No | The maximum length a
-Metadata per metric | Each supported Region: 10 | No | The number of metadata per metric.  
+Metadata per metric | Each supported Region: 10 | No | The number of metadata per metric. Note: If the limit is reached, metric sample is recorded, but metadata over the limit is dropped.  
@@ -43 +43 @@ Nodes in alert manager routing tree | Each supported Region: 100 |  [Yes](https:
-Number of API operations per region in transactions per second | Each supported Region: 10 |  [Yes](https://console.aws.amazon.com/servicequotas/home/services/aps/quotas/L-8491EB93) | The maximum number of API operations per second per region. This includes workspace CRUD APIs, tagging APIs, rule groups namespace CRUD APIs, and alert manager definition CRUD APIs.  
+Number of API operations per region in transactions per second | Each supported Region: 10 |  [Yes](https://console.aws.amazon.com/servicequotas/home/services/aps/quotas/L-8491EB93) | The maximum number of API operations per second per region for all Amazon Managed Service for Prometheus APIs, including workspace CRUD APIs, tagging APIs, rule groups namespace CRUD APIs, and alert manager definition CRUD APIs.  
@@ -48 +48 @@ Number of other Prometheus-compatible API operations per workspace in transactio
-Query bytes for instant queries | Each supported Region: 5 Gigabytes | No | 750MB can be scanned by a single instant query.  
+Query bytes for instant queries | Each supported Region: 5 Gigabytes | No | The maximum bytes that can be scanned by a single instant query.  
@@ -53 +53 @@ Query series fetched | Each supported Region: 12,000,000 | No | The maximum numb
-Query time range in days |  ca-central-1: 95 eu-central-1: 95 Each of the other supported Regions: 32 | No | The maximum time range of QueryMetrics, GetSeries, and GetLabels APIs.  
+Query time range in days | Each supported Region: 95 | No | The maximum time range of QueryMetrics, GetSeries, and GetLabels APIs.  
@@ -55 +55 @@ Request size | Each supported Region: 1 Megabytes | No | The maximum request siz
-Rule evaluation interval | Each supported Region: 30 Seconds |  [Yes](https://console.aws.amazon.com/servicequotas/home/services/aps/quotas/L-8DEDEE8E) | Minimum rule evaluation interval.  
+Rule evaluation interval | Each supported Region: 30 Seconds |  [Yes](https://console.aws.amazon.com/servicequotas/home/services/aps/quotas/L-8DEDEE8E) | The minimum rule evaluation interval of a rule group per workspace.