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Show counter value as rate per aggregation interval.

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This commit is contained in:
Orne Brocaar
2022-07-31 13:10:16 +01:00
parent 3ab830f5a0
commit eee1c4b4b0
13 changed files with 352 additions and 101 deletions
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21
ui/src/components/MetricChart.tsx
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@ -6,7 +6,7 @@ import { TimeUnit } from "chart.js";
import { Line } from "react-chartjs-2";
import moment from "moment";
import { Metric, Aggregation } from "@chirpstack/chirpstack-api-grpc-web/common/common_pb";
import { Metric, Aggregation, MetricKind } from "@chirpstack/chirpstack-api-grpc-web/common/common_pb";
interface IProps {
metric: Metric;
@ -46,6 +46,7 @@ class MetricChart extends Component<IProps> {
},
};
let prevValue = 0;
let data = {
labels: this.props.metric.getTimestampsList().map(v => moment(v.toDate()).valueOf()),
datasets: this.props.metric.getDatasetsList().map(v => {
@ -59,15 +60,29 @@ class MetricChart extends Component<IProps> {
if (v === 0 && this.props.zeroToNull) {
return null;
} else {
return v;
if (this.props.metric.getKind() === MetricKind.COUNTER) {
let val = v - prevValue;
prevValue = v;
if (val < 0) {
return 0;
}
return val;
} else {
return v;
}
}
}),
};
}),
};
let name = this.props.metric.getName();
if (this.props.metric.getKind() === MetricKind.COUNTER) {
name = `${name} (per ${unit})`;
}
return (
<Card title={this.props.metric.getName()} className="dashboard-chart">
<Card title={name} className="dashboard-chart">
<Line height={75} options={options} data={data} />
</Card>
);