Add OM v2 counters note to extra_metrics config example

aerospike/datadog_checks/aerospike/data/conf.yaml.example

@@ -89,6 +89,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

amazon_msk/datadog_checks/amazon_msk/data/conf.yaml.example

@@ -140,6 +140,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

arangodb/datadog_checks/arangodb/data/conf.yaml.example

@@ -89,6 +89,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

avi_vantage/datadog_checks/avi_vantage/data/conf.yaml.example

@@ -100,6 +100,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

calico/datadog_checks/calico/data/conf.yaml.example

@@ -89,6 +89,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

cilium/datadog_checks/cilium/data/conf.yaml.example

@@ -105,6 +105,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

cockroachdb/datadog_checks/cockroachdb/data/conf.yaml.example

@@ -90,6 +90,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

coredns/datadog_checks/coredns/data/conf.yaml.example

@@ -112,6 +112,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

envoy/datadog_checks/envoy/data/conf.yaml.example

@@ -101,6 +101,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

haproxy/datadog_checks/haproxy/data/conf.yaml.example

@@ -101,6 +101,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

istio/datadog_checks/istio/data/conf.yaml.example

@@ -107,6 +107,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

kong/datadog_checks/kong/data/conf.yaml.example

@@ -99,6 +99,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

linkerd/datadog_checks/linkerd/data/conf.yaml.example

@@ -90,6 +90,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

pulsar/datadog_checks/pulsar/data/conf.yaml.example

@@ -89,6 +89,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics:

vault/datadog_checks/vault/data/conf.yaml.example

@@ -122,6 +122,12 @@ instances:
     ##
     ##         The supported native types are `gauge`, `counter`, `histogram`, and `summary`.
     ##
+    ## Note: To collect counter metrics with names ending in `_total`, specify the metric name without the `_total`
+    ## suffix. For example, to collect the counter metric `promhttp_metric_handler_requests_total`, specify
+    ## `promhttp_metric_handler_requests`. This submits to Datadog the metric name appended with `.count`.
+    ## For more information, see:
+    ## https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#suffixes
+    ##
     ## Regular expressions may be used to match the exposed metric names, for example:
     ##
     ##   metrics: