From b5f8ee61a7f7e9bd291dd26b0585d03eb686c941 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 13:19:16 +0200 Subject: Adding upstream version 1.46.3. Signed-off-by: Daniel Baumann --- .../integrations/tesla_wall_connector.md | 291 +++++++++++++++++++++ 1 file changed, 291 insertions(+) create mode 100644 src/go/collectors/go.d.plugin/modules/prometheus/integrations/tesla_wall_connector.md (limited to 'src/go/collectors/go.d.plugin/modules/prometheus/integrations/tesla_wall_connector.md') diff --git a/src/go/collectors/go.d.plugin/modules/prometheus/integrations/tesla_wall_connector.md b/src/go/collectors/go.d.plugin/modules/prometheus/integrations/tesla_wall_connector.md new file mode 100644 index 000000000..d2a12b295 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/prometheus/integrations/tesla_wall_connector.md @@ -0,0 +1,291 @@ + + +# Tesla Wall Connector + + + + + +Plugin: go.d.plugin +Module: prometheus + + + +## Overview + +Monitor Tesla Wall Connector charging station metrics for efficient electric vehicle charging management. + + +Metrics are gathered by periodically sending HTTP requests to [Tesla Wall Connector Exporter](https://github.com/benclapp/tesla_wall_connector_exporter). + + +This collector is supported on all platforms. + +This collector supports collecting metrics from multiple instances of this integration, including remote instances. + + +### Default Behavior + +#### Auto-Detection + +By default, it detects instances running on the local host by trying to connect to known ports that are [allocated to exporters](https://github.com/prometheus/prometheus/wiki/Default-port-allocations). +The full list of endpoints is available in the collector's [configuration file](https://github.com/netdata/netdata/blob/master/src/go/collectors/go.d.plugin/config/go.d/prometheus.conf). + + +#### Limits + +The default configuration for this integration does not impose any limits on data collection. + +#### Performance Impact + +The default configuration for this integration is not expected to impose a significant performance impact on the system. + + +## Metrics + +This collector has built-in grouping logic based on the [type of metrics](https://prometheus.io/docs/concepts/metric_types/). + +| Metric | Chart | Dimension(s) | Algorithm | +|---------------------------|-------------------------------------------|----------------------|-------------| +| Gauge | for each label set | one, the metric name | absolute | +| Counter | for each label set | one, the metric name | incremental | +| Summary (quantiles) | for each label set (excluding 'quantile') | for each quantile | absolute | +| Summary (sum and count) | for each label set | the metric name | incremental | +| Histogram (buckets) | for each label set (excluding 'le') | for each bucket | incremental | +| Histogram (sum and count) | for each label set | the metric name | incremental | + +Untyped metrics (have no '# TYPE') processing: + +- As Counter or Gauge depending on pattern match when 'fallback_type' is used. +- As Counter if it has suffix '_total'. +- As Summary if it has 'quantile' label. +- As Histogram if it has 'le' label. + +**The rest are ignored**. + + + +## Alerts + +There are no alerts configured by default for this integration. + + +## Setup + +### Prerequisites + +#### Install Exporter + +Install [Tesla Wall Connector Exporter](https://github.com/benclapp/tesla_wall_connector_exporter) by following the instructions mentioned in the exporter README. + + + +### Configuration + +#### File + +The configuration file name for this integration is `go.d/prometheus.conf`. + + +You can edit the configuration file using the `edit-config` script from the +Netdata [config directory](/docs/netdata-agent/configuration/README.md#the-netdata-config-directory). + +```bash +cd /etc/netdata 2>/dev/null || cd /opt/netdata/etc/netdata +sudo ./edit-config go.d/prometheus.conf +``` +#### Options + +The following options can be defined globally: update_every, autodetection_retry. + + +
Config options + +| Name | Description | Default | Required | +|:----|:-----------|:-------|:--------:| +| update_every | Data collection frequency. | 10 | no | +| autodetection_retry | Recheck interval in seconds. Zero means no recheck will be scheduled. | 0 | no | +| url | Server URL. | | yes | +| selector | Time series selector (filter). | | no | +| fallback_type | Time series selector (filter). | | no | +| max_time_series | Global time series limit. If an endpoint returns number of time series > limit the data is not processed. | 2000 | no | +| max_time_series_per_metric | Time series per metric (metric name) limit. Metrics with number of time series > limit are skipped. | 200 | no | +| timeout | HTTP request timeout. | 10 | no | +| username | Username for basic HTTP authentication. | | no | +| password | Password for basic HTTP authentication. | | no | +| proxy_url | Proxy URL. | | no | +| proxy_username | Username for proxy basic HTTP authentication. | | no | +| proxy_password | Password for proxy basic HTTP authentication. | | no | +| method | HTTP request method. | GET | no | +| body | HTTP request body. | | no | +| headers | HTTP request headers. | | no | +| not_follow_redirects | Redirect handling policy. Controls whether the client follows redirects. | no | no | +| tls_skip_verify | Server certificate chain and hostname validation policy. Controls whether the client performs this check. | no | no | +| tls_ca | Certification authority that the client uses when verifying the server's certificates. | | no | +| tls_cert | Client TLS certificate. | | no | +| tls_key | Client TLS key. | | no | + +##### selector + +This option allows you to filter out unwanted time series. Only metrics matching the selector will be collected. + +- Logic: (pattern1 OR pattern2) AND !(pattern3 or pattern4) +- Pattern syntax: [selector](/src/go/collectors/go.d.plugin/pkg/prometheus/selector/README.md). +- Option syntax: + +```yaml +selector: + allow: + - pattern1 + - pattern2 + deny: + - pattern3 + - pattern4 +``` + + +##### fallback_type + +This option allows you to process Untyped metrics as Counter or Gauge instead of ignoring them. + +- Metric name pattern syntax: [shell file name pattern](https://golang.org/pkg/path/filepath/#Match). +- Option syntax: + +```yaml +fallback_type: + counter: + - metric_name_pattern1 + - metric_name_pattern2 + gauge: + - metric_name_pattern3 + - metric_name_pattern4 +``` + + +
+ +#### Examples + +##### Basic + +> **Note**: Change the port of the monitored application on which it provides metrics. + +A basic example configuration. + + +```yaml +jobs: + - name: local + url: http://127.0.0.1:9090/metrics + +``` +##### Read metrics from a file + +An example configuration to read metrics from a file. + +
Config + +```yaml +# use "file://" scheme +jobs: + - name: myapp + url: file:///opt/metrics/myapp/metrics.txt + +``` +
+ +##### HTTP authentication + +> **Note**: Change the port of the monitored application on which it provides metrics. + +Basic HTTP authentication. + + +
Config + +```yaml +jobs: + - name: local + url: http://127.0.0.1:9090/metrics + username: username + password: password + +``` +
+ +##### HTTPS with self-signed certificate + +> **Note**: Change the port of the monitored application on which it provides metrics. + +Do not validate server certificate chain and hostname. + + +
Config + +```yaml +jobs: + - name: local + url: https://127.0.0.1:9090/metrics + tls_skip_verify: yes + +``` +
+ +##### Multi-instance + +> **Note**: When you define multiple jobs, their names must be unique. +> **Note**: Change the port of the monitored application on which it provides metrics. + +Collecting metrics from local and remote instances. + + +
Config + +```yaml +jobs: + - name: local + url: http://127.0.0.1:9090/metrics + + - name: remote + url: http://192.0.2.1:9090/metrics + +``` +
+ + + +## Troubleshooting + +### Debug Mode + +To troubleshoot issues with the `prometheus` collector, run the `go.d.plugin` with the debug option enabled. The output +should give you clues as to why the collector isn't working. + +- Navigate to the `plugins.d` directory, usually at `/usr/libexec/netdata/plugins.d/`. If that's not the case on + your system, open `netdata.conf` and look for the `plugins` setting under `[directories]`. + + ```bash + cd /usr/libexec/netdata/plugins.d/ + ``` + +- Switch to the `netdata` user. + + ```bash + sudo -u netdata -s + ``` + +- Run the `go.d.plugin` to debug the collector: + + ```bash + ./go.d.plugin -d -m prometheus + ``` + + -- cgit v1.2.3