Set default scrape interval

deploy/helm/README.md

@@ -110,7 +110,7 @@ The [Values](#values) section lists the parameters that can be configured during
 | monitoring.kind | string | `"PodMonitor"` | Kind of the Prometheus resource. Could be `PodMonitor` or `ServiceMonitor`. |
 | monitoring.labels | object | `{}` | Resource labels. |
 | monitoring.annotations | object | `{}` | Resource annotations. |
-| monitoring.interval | string | `""` | Interval at which metrics should be scraped. If not specified Prometheus' global scrape interval is used. |
+| monitoring.interval | string | `1m` | Interval at which metrics should be scraped. If not specified `config.statistics.data_collection_interval` interval is used. |
 | monitoring.metricRelabelings | list | `[]` | Relabelings to samples before ingestion. |
 | monitoring.relabelings | list | `[]` | Relabelings to samples before scraping. |
 | monitoring.scrapeTimeout | string | `""` | Timeout after which the scrape is ended If not specified, the Prometheus global scrape interval is used. |

deploy/helm/templates/monitoring.yaml

@@ -19,9 +19,7 @@ spec:
   {{ $endpointsKey }}:
     - port: metrics
       path: /metrics
-      {{- with .interval }}
-      interval: {{ . }}
-      {{- end }}
+      interval: {{ coalesce .interval ($.Values.config.statistics).data_collection_interval "1m" }}
       {{- with .metricRelabelings }}
       metricRelabelings: {{- toYaml . | nindent 8 }}
       {{- end }}

deploy/helm/values.yaml

@@ -218,7 +218,8 @@ monitoring:
   labels: {}
   # -- Resource annotations.
   annotations: {}
-  # -- Interval at which metrics should be scraped. If not specified Prometheus' global scrape interval is used.
+  # -- Interval at which metrics should be scraped. If not specified `config.statistics.data_collection_interval` interval is used.
+  # @default -- `1m`
   interval: ''
   # -- Relabelings to samples before ingestion.
   metricRelabelings: []