diff --git a/web/api/v1/api.go b/web/api/v1/api.go index dc2236507..7bbf38a69 100644 --- a/web/api/v1/api.go +++ b/web/api/v1/api.go @@ -116,9 +116,11 @@ type RulesRetriever interface { AlertingRules() []*rules.AlertingRule } +// StatsRenderer converts engine statistics into a format suitable for the API. type StatsRenderer func(context.Context, *stats.Statistics, string) stats.QueryStats -func defaultStatsRenderer(_ context.Context, s *stats.Statistics, param string) stats.QueryStats { +// DefaultStatsRenderer is the default stats renderer for the API. +func DefaultStatsRenderer(_ context.Context, s *stats.Statistics, param string) stats.QueryStats { if param != "" { return stats.NewQueryStats(s) } @@ -272,7 +274,7 @@ func NewAPI( buildInfo: buildInfo, gatherer: gatherer, isAgent: isAgent, - statsRenderer: defaultStatsRenderer, + statsRenderer: DefaultStatsRenderer, remoteReadHandler: remote.NewReadHandler(logger, registerer, q, configFunc, remoteReadSampleLimit, remoteReadConcurrencyLimit, remoteReadMaxBytesInFrame), } @@ -461,7 +463,7 @@ func (api *API) query(r *http.Request) (result apiFuncResult) { // Optional stats field in response if parameter "stats" is not empty. sr := api.statsRenderer if sr == nil { - sr = defaultStatsRenderer + sr = DefaultStatsRenderer } qs := sr(ctx, qry.Stats(), r.FormValue("stats")) @@ -563,7 +565,7 @@ func (api *API) queryRange(r *http.Request) (result apiFuncResult) { // Optional stats field in response if parameter "stats" is not empty. sr := api.statsRenderer if sr == nil { - sr = defaultStatsRenderer + sr = DefaultStatsRenderer } qs := sr(ctx, qry.Stats(), r.FormValue("stats"))