Usage metrics: set a maximum payload size (#4629)

Author: blotus

pkg/apiserver/apic.go

@@ -54,6 +54,7 @@ type apic struct {
 	metricsIntervalFirst      time.Duration
 	usageMetricsInterval      time.Duration
 	usageMetricsIntervalFirst time.Duration
+	usageMetricsBatchBytes    int
 	dbClient                  *database.Client
 	apiClient                 *apiclient.ApiClient
 	AlertsAddChan             chan []*models.Alert
@@ -210,6 +211,7 @@ func NewAPIC(ctx context.Context, config *csconfig.OnlineApiClientCfg, dbClient
 		metricsIntervalFirst:      randomDuration(metricsIntervalDefault, metricsIntervalDelta),
 		usageMetricsInterval:      usageMetricsInterval,
 		usageMetricsIntervalFirst: randomDuration(usageMetricsInterval, usageMetricsIntervalDelta),
+		usageMetricsBatchBytes:    usageMetricsBatchBytes,
 		isPulling:                 make(chan bool, 1),
 		whitelists:                apicWhitelist,
 		pullBlocklists:            *config.PullConfig.Blocklists,