Merge pull request #5 from sysdiglabs/FR-1076

CHANGE readme in order to include prometheus log

Author: jaimeyh

README.md

@@ -39,6 +39,8 @@ From the command line you can use these options:
 * `SYSDIG_URL`: The Prometheus endpoint of your Sysdig Monitor region in the form `https://api.sysdigcloud.com/prometheus/remote/write`. Consult the available regions [here](https://docs.sysdig.com/en/docs/administration/saas-regions-and-ip-ranges/#prometheus-endpoints-and-regions).
 * `COMPUTER_NAME` (optional): Overrides the label `instance` in metrics generated by the Windows Exporter with a custom value. The default value is the computer name stored in the `COMPUTERNAME` Windows environment variable.
 * `PROMETHEUS_PORT` (optional): The Prometheus port. The default value is '9090'.
+* `PROMETHEUS_LOG_ENABLED` (optional): The Prometheus log feature, this creates log file of the prometheus agent into the `windows_exporter` folder. The default value is '0'.
+* `PROMETHEUS_LOG_LEVEL` (optional): The Prometheus log level, this configure the level of the log file if we previously enable the log. The default value is 'info'.
 * `WINDOWS_EXPORTER_LISTEN_ADDR` (optional): The Windows Exporter IP address. The default value is '0.0.0.0'.
 * `WINDOWS_EXPORTER_LISTEN_PORT` (optional): The Windows Exporter port. The default value is '9182'.
 * `WINDOWS_EXPORTER_EXTRA_FLAGS` (optional): Windows Exporter [additional CLI flags](https://github.com/prometheus-community/windows_exporter/tree/v0.20.0#flags). The default value is an empty string.