datasources: querier: report metrics related to the whole request (#109384)
* refactor * add metric
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@@ -29,12 +29,13 @@ type InstanceConfigurationSettings struct {
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}
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type Instance interface {
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GetDataSourceClient(ctx context.Context, ref data.DataSourceRef, headers map[string]string) (QueryDataClient, error)
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GetDataSourceClient(ctx context.Context, ref data.DataSourceRef) (QueryDataClient, error)
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// fetch information on the grafana instance (e.g. feature toggles)
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GetSettings() InstanceConfigurationSettings
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GetLogger(parent log.Logger) log.Logger
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ReportMetrics() // some metrics are only reported at the end
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}
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type InstanceProvider interface {
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GetInstance(ctx context.Context) (Instance, error)
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GetInstance(ctx context.Context, headers map[string]string) (Instance, error)
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}
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