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README.md: clarify docs about Influx line protocol support
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@ -204,7 +204,11 @@ Do not forget substituting `<victoriametrics-addr>` with the real address where
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VictoriaMetrics maps Influx data using the following rules:
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* [`db` query arg](https://docs.influxdata.com/influxdb/v1.7/tools/api/#write-http-endpoint) is mapped into `db` label value.
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* Field names are mapped to time series names prefixed with `{measurement}{separator}` value. `{separator}` equals to `.` by default, but can be changed with `-influxMeasurementFieldSeparator` command-line flag.
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* Field names are mapped to time series names prefixed with `{measurement}{separator}` value.
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`{separator}` equals to `.` by default, but can be changed with `-influxMeasurementFieldSeparator` command-line flag.
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It is recommended setting it to `_` in order to be compatible with Prometheus, Promxy and `prometheus_client` plugin for Telegraf.
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See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/79) for details.
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See also `-influxSkipSingleField` command-line flag.
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* Field values are mapped to time series values.
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* Tags are mapped to Prometheus labels as-is.
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@ -221,7 +225,8 @@ foo.field1{tag1="value1", tag2="value2"} 12
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foo.field2{tag1="value1", tag2="value2"} 40
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```
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Example for writing data with Influx line protocol to local VictoriaMetrics using `curl`:
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Example for writing data with [Influx line protocol](https://docs.influxdata.com/influxdb/v1.7/write_protocols/line_protocol_tutorial/)
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to local VictoriaMetrics using `curl`:
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```
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curl -d 'measurement,tag1=value1,tag2=value2 field1=123,field2=1.23' -X POST 'http://localhost:8428/write'
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