sendgrid-stats-exporter

Prometheus exporter for SendGrid daily metrics exposed by SendGrid Stats API(v3).

+---------------------------+                          +------------+                        +--------------+
|  SendGrid Stats API (v3)  |---(collect /v3/stats)--->|  exporter  |<---(scrape /metrics)---|  Prometheus  |
+---------------------------+                          +------------+                        +--------------+

Usage

$ make
$ ./dist/exporter --sendgrid.api-key='secret' --web.listen-address=':9154' --web.disable-exporter-metrics

$ curl localhost:9154/-/healthy
$ curl localhost:9154/metrics

$ ./exporter -h
usage: exporter [<flags>]

Flags:
  -h, --help                  Show context-sensitive help (also try --help-long and --help-man).
      --web.listen-address=":9154"
                              Address to listen on for web interface and telemetry.
      --web.disable-exporter-metrics
                              Exclude metrics about the exporter itself (promhttp_*, process_*, go_*).
      --sendgrid.api-key="secret"
                              [Required] Set SendGrid API key
      --sendgrid.username=""  [Optional] Set SendGrid username as a label for each metrics. This is for identifying multiple SendGrid users metrics.
      --sendgrid.location=""    [Optional] Set a zone name.(e.g. 'Asia/Tokyo') The default is UTC.
      --sendgrid.time-offset=0  [Optional] Specify the offset in second from UTC as an integer.(e.g. '32400') This needs to be set along with location.
      --log.level=info        Only log messages with the given severity or above. One of: [debug, info, warn, error]
      --log.format=logfmt     Output format of log messages. One of: [logfmt, json]
      --version               Show application version.

Endpoints

Name	Description
/metrics	get metrics
/-/healthy	for health check

Metrics

Name	Description
blocks	The number of emails that were not allowed to be delivered by ISPs.
bounce_drops	The number of emails that were dropped because of a bounce.
bounces	The number of emails that bounced instead of being delivered.
deferred	The number of emails that temporarily could not be delivered.
delivered	The number of emails SendGrid was able to confirm were actually delivered to a recipient.
invalid_emails	The number of recipients who had malformed email addresses or whose mail provider reported the address as invalid.
processed	Requests from your website, application, or mail client via SMTP Relay or the API that SendGrid processed.
requests	The number of emails that were requested to be delivered.
spam_report_drops	The number of emails that were dropped due to a recipient previously marking your emails as spam.
spam_reports	The number of recipients who marked your email as spam.
unique_clicks	The number of unique recipients who clicked links in your emails.
unique_opens	The number of unique recipients who opened your emails.
unsubscribe_drops	The number of emails dropped due to a recipient unsubscribing from your emails.
unsubscribes	The number of recipients who unsubscribed from your emails.

Running with Docker

$ docker run -d -p 9154:9154 chatwork/sendgrid-stats-exporter

Running with docker-compose

$ cp .env.example .env
$ vi .env
$ docker-compose up -d

You can check the metrics by accessing Prometheus (http://127.0.0.1:9200).

Running with helm

https://github.com/chatwork/sendgrid-stats-exporter/tree/main/charts

Building

Building locally

$ make

Building with Docker

$ docker build -t sendgrid-stats-exporter .