Files
element-call/src/otel/OTelCallTransceiverMediaStreamSpan.ts
Enrico Schwendig 8f8dd5f803 Display active tracks in OTel metrics (#1085)
* Add track, feed and transceiver spans under call span
2023-06-07 16:40:47 +02:00

55 lines
1.6 KiB
TypeScript

import { Span } from "@opentelemetry/api";
import {
TrackStats,
TransceiverStats,
} from "matrix-js-sdk/src/webrtc/stats/statsReport";
import { ElementCallOpenTelemetry } from "./otel";
import { OTelCallAbstractMediaStreamSpan } from "./OTelCallAbstractMediaStreamSpan";
export class OTelCallTransceiverMediaStreamSpan extends OTelCallAbstractMediaStreamSpan {
private readonly prev: {
direction: string;
currentDirection: string;
};
constructor(
readonly oTel: ElementCallOpenTelemetry,
readonly callSpan: Span,
stats: TransceiverStats
) {
super(oTel, callSpan, `matrix.call.transceiver.${stats.mid}`);
this.span.setAttribute("transceiver.mid", stats.mid);
this.prev = {
direction: stats.direction,
currentDirection: stats.currentDirection,
};
this.span.addEvent("matrix.call.transceiver.initState", this.prev);
}
public update(stats: TransceiverStats): void {
if (this.prev.currentDirection !== stats.currentDirection) {
this.span.addEvent("matrix.call.transceiver.currentDirection", {
currentDirection: stats.currentDirection,
});
this.prev.currentDirection = stats.currentDirection;
}
if (this.prev.direction !== stats.direction) {
this.span.addEvent("matrix.call.transceiver.direction", {
direction: stats.direction,
});
this.prev.direction = stats.direction;
}
const trackStats: TrackStats[] = [];
if (stats.sender) {
trackStats.push(stats.sender);
}
if (stats.receiver) {
trackStats.push(stats.receiver);
}
this.upsertTrackSpans(trackStats);
}
}