docs: mention that VictoriaMetrics and vmagent support data ingestion via New Relic protocol now

This is a follow-up for f60c08a7bd
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3520

README.md

@@ -87,6 +87,7 @@ VictoriaMetrics has the following prominent features:
   * [Arbitrary CSV data](#how-to-import-csv-data).
   * [Native binary format](#how-to-import-data-in-native-format).
   * [DataDog agent or DogStatsD](#how-to-send-data-from-datadog-agent).
+  * [NewRelic infrastructure agent](#how-to-send-data-from-newrelic-agent).
   * [OpenTelemetry metrics format](#sending-data-via-opentelemetry).
 * It supports powerful [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html), which can be used as a [statsd](https://github.com/statsd/statsd) alternative.
 * It supports metrics [relabeling](#relabeling).

app/vmagent/README.md

@@ -95,6 +95,7 @@ additionally to pull-based Prometheus-compatible targets' scraping:
 * InfluxDB line protocol via `http://<vmagent>:8429/write`. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-influxdb-compatible-agents-such-as-telegraf).
 * Graphite plaintext protocol if `-graphiteListenAddr` command-line flag is set. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-graphite-compatible-agents-such-as-statsd).
 * OpenTelemetry http API. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-opentelemetry).
+* NewRelic API. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-newrelic-agent).
 * OpenTSDB telnet and http protocols if `-opentsdbListenAddr` command-line flag is set. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-opentsdb-compatible-agents).
 * Prometheus remote write protocol via `http://<vmagent>:8429/api/v1/write`.
 * JSON lines import protocol via `http://<vmagent>:8429/api/v1/import`. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-import-data-in-json-line-format).

docs/README.md

@@ -90,6 +90,7 @@ VictoriaMetrics has the following prominent features:
   * [Arbitrary CSV data](#how-to-import-csv-data).
   * [Native binary format](#how-to-import-data-in-native-format).
   * [DataDog agent or DogStatsD](#how-to-send-data-from-datadog-agent).
+  * [NewRelic infrastructure agent](#how-to-send-data-from-newrelic-agent).
   * [OpenTelemetry metrics format](#sending-data-via-opentelemetry).
 * It supports powerful [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html), which can be used as a [statsd](https://github.com/statsd/statsd) alternative.
 * It supports metrics [relabeling](#relabeling).

docs/Single-server-VictoriaMetrics.md

@@ -98,6 +98,7 @@ VictoriaMetrics has the following prominent features:
   * [Arbitrary CSV data](#how-to-import-csv-data).
   * [Native binary format](#how-to-import-data-in-native-format).
   * [DataDog agent or DogStatsD](#how-to-send-data-from-datadog-agent).
+  * [NewRelic infrastructure agent](#how-to-send-data-from-newrelic-agent).
   * [OpenTelemetry metrics format](#sending-data-via-opentelemetry).
 * It supports powerful [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html), which can be used as a [statsd](https://github.com/statsd/statsd) alternative.
 * It supports metrics [relabeling](#relabeling).

docs/keyConcepts.md

@@ -382,6 +382,8 @@ for data ingestion (aka `push protocols`):
   over HTTP, TCP and UDP.
 * [Graphite plaintext protocol](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-graphite-compatible-agents-such-as-statsd)
   with [tags](https://graphite.readthedocs.io/en/latest/tags.html#carbon).
+* [OpenTelemetry http API](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-opentelemetry).
+* [NewRelic API](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-newrelic-agent).
 * [OpenTSDB put message](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-telnet-put-protocol).
 * [HTTP OpenTSDB /api/put requests](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-opentsdb-data-via-http-apiput-requests).
 * [JSON line format](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-import-data-in-json-line-format).

docs/vmagent.md

@@ -106,6 +106,7 @@ additionally to pull-based Prometheus-compatible targets' scraping:
 * InfluxDB line protocol via `http://<vmagent>:8429/write`. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-influxdb-compatible-agents-such-as-telegraf).
 * Graphite plaintext protocol if `-graphiteListenAddr` command-line flag is set. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-graphite-compatible-agents-such-as-statsd).
 * OpenTelemetry http API. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-opentelemetry).
+* NewRelic API. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-newrelic-agent).
 * OpenTSDB telnet and http protocols if `-opentsdbListenAddr` command-line flag is set. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-opentsdb-compatible-agents).
 * Prometheus remote write protocol via `http://<vmagent>:8429/api/v1/write`.
 * JSON lines import protocol via `http://<vmagent>:8429/api/v1/import`. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-import-data-in-json-line-format).