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Exporter/Prometheus: Allow to set custom namespace.#1850
Merged
songy23 merged 2 commits intocensus-instrumentation:masterfrom Apr 19, 2019
Merged
Exporter/Prometheus: Allow to set custom namespace.#1850songy23 merged 2 commits intocensus-instrumentation:masterfrom
songy23 merged 2 commits intocensus-instrumentation:masterfrom
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dinooliva
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Apr 18, 2019
| CUMULATIVE_METRIC_DESCRIPTOR, namespace2)) | ||
| .isEqualTo( | ||
| new MetricFamilySamples( | ||
| "opencensus_" + METRIC_NAME, |
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Should this be "opencensus/" + METRIC_NAME
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No because Promtheus exporter automatically sanitizes non-alphanumeric characters to underscores. See https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels:
It may contain ASCII letters and digits, as well as underscores and colons. It must match the regex [a-zA-Z_:][a-zA-Z0-9_:]*.
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Reported offline by @paivagustavo.