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README.md: mention that {__name__!=""}
selects all the time series in /api/v1/export
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@ -520,7 +520,8 @@ before actually deleting the metrics.
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Send a request to `http://<victoriametrics-addr>:8428/api/v1/export?match[]=<timeseries_selector_for_export>`,
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where `<timeseries_selector_for_export>` may contain any [time series selector](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-series-selectors)
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for metrics to export. The response would contain all the data for the selected time series in [JSON streaming format](https://en.wikipedia.org/wiki/JSON_streaming#Line-delimited_JSON).
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for metrics to export. Use `{__name__!=""}` selector for fetching all the time series.
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The response would contain all the data for the selected time series in [JSON streaming format](https://en.wikipedia.org/wiki/JSON_streaming#Line-delimited_JSON).
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Each JSON line would contain data for a single time series. An example output:
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```
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@ -510,7 +510,8 @@ before actually deleting the metrics.
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Send a request to `http://<victoriametrics-addr>:8428/api/v1/export?match[]=<timeseries_selector_for_export>`,
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where `<timeseries_selector_for_export>` may contain any [time series selector](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-series-selectors)
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for metrics to export. The response would contain all the data for the selected time series in [JSON streaming format](https://en.wikipedia.org/wiki/JSON_streaming#Line-delimited_JSON).
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for metrics to export. Use `{__name__!=""}` selector for fetching all the time series.
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The response would contain all the data for the selected time series in [JSON streaming format](https://en.wikipedia.org/wiki/JSON_streaming#Line-delimited_JSON).
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Each JSON line would contain data for a single time series. An example output:
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```
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