@grafana/faro-core/dist/esm/api/measurements/initialize.js

Core package of Faro.

import { TransportItemType } from '../../transports';
import { deepEqual, getCurrentTimestamp, isEmpty, isNull, stringifyObjectValues } from '../../utils';
import { timestampToIsoString } from '../../utils/date';
import { addItemToUserActionBuffer } from '../userActions/initialize';
export function initializeMeasurementsAPI({ internalLogger, config, metas, transports, tracesApi, userActionsApi, }) {
    internalLogger.debug('Initializing measurements API');
    let lastPayload = null;
    const pushMeasurement = (payload, { skipDedupe, context, spanContext, timestampOverwriteMs } = {}) => {
        try {
            const ctx = stringifyObjectValues(context);
            const item = {
                type: TransportItemType.MEASUREMENT,
                payload: Object.assign(Object.assign({}, payload), { trace: spanContext
                        ? {
                            trace_id: spanContext.traceId,
                            span_id: spanContext.spanId,
                        }
                        : tracesApi.getTraceContext(), timestamp: timestampOverwriteMs ? timestampToIsoString(timestampOverwriteMs) : getCurrentTimestamp(), context: isEmpty(ctx) ? undefined : ctx }),
                meta: metas.value,
            };
            const testingPayload = {
                type: item.payload.type,
                values: item.payload.values,
                context: item.payload.context,
            };
            if (!skipDedupe && config.dedupe && !isNull(lastPayload) && deepEqual(testingPayload, lastPayload)) {
                internalLogger.debug('Skipping measurement push because it is the same as the last one\n', item.payload);
                return;
            }
            lastPayload = testingPayload;
            internalLogger.debug('Pushing measurement\n', item);
            if (!addItemToUserActionBuffer(userActionsApi.getActiveUserAction(), item)) {
                transports.execute(item);
            }
        }
        catch (err) {
            internalLogger.error('Error pushing measurement\n', err);
        }
    };
    return {
        pushMeasurement,
    };
}
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