| 48 | ) |
| 49 | |
| 50 | func Init(nodeID string, nodeType livekit.NodeType) error { |
| 51 | if initialized.Swap(true) { |
| 52 | return nil |
| 53 | } |
| 54 | |
| 55 | promMessageCounter = prometheus.NewCounterVec( |
| 56 | prometheus.CounterOpts{ |
| 57 | Namespace: livekitNamespace, |
| 58 | Subsystem: "node", |
| 59 | Name: "messages", |
| 60 | ConstLabels: prometheus.Labels{"node_id": nodeID, "node_type": nodeType.String()}, |
| 61 | }, |
| 62 | []string{"type", "status", "direction"}, |
| 63 | ) |
| 64 | |
| 65 | promServiceOperationCounter = prometheus.NewCounterVec( |
| 66 | prometheus.CounterOpts{ |
| 67 | Namespace: livekitNamespace, |
| 68 | Subsystem: "node", |
| 69 | Name: "service_operation", |
| 70 | ConstLabels: prometheus.Labels{"node_id": nodeID, "node_type": nodeType.String()}, |
| 71 | }, |
| 72 | []string{"type", "status", "error_type"}, |
| 73 | ) |
| 74 | |
| 75 | promTwirpRequestStatusCounter = prometheus.NewCounterVec( |
| 76 | prometheus.CounterOpts{ |
| 77 | Namespace: livekitNamespace, |
| 78 | Subsystem: "node", |
| 79 | Name: "twirp_request_status", |
| 80 | ConstLabels: prometheus.Labels{"node_id": nodeID, "node_type": nodeType.String()}, |
| 81 | }, |
| 82 | []string{"service", "method", "status", "code"}, |
| 83 | ) |
| 84 | |
| 85 | promTwirpRequestLatency = prometheus.NewHistogramVec( |
| 86 | prometheus.HistogramOpts{ |
| 87 | Namespace: livekitNamespace, |
| 88 | Subsystem: "node", |
| 89 | Name: "twirp_request_latency_ms", |
| 90 | ConstLabels: prometheus.Labels{"node_id": nodeID, "node_type": nodeType.String()}, |
| 91 | Buckets: []float64{5, 10, 25, 50, 100, 250, 500, 1000, 2500, 5000, 10000, 30000, 60000}, |
| 92 | }, |
| 93 | []string{"service", "method"}, |
| 94 | ) |
| 95 | |
| 96 | promSysPacketGauge = prometheus.NewGaugeVec( |
| 97 | prometheus.GaugeOpts{ |
| 98 | Namespace: livekitNamespace, |
| 99 | Subsystem: "node", |
| 100 | Name: "packet_total", |
| 101 | ConstLabels: prometheus.Labels{"node_id": nodeID, "node_type": nodeType.String()}, |
| 102 | Help: "System level packet count. Count starts at 0 when service is first started.", |
| 103 | }, |
| 104 | []string{"type"}, |
| 105 | ) |
| 106 | |
| 107 | prometheus.MustRegister(promMessageCounter) |