Update README

README.md

@@ -392,7 +392,7 @@ To receive metrics from the runtime, the Mendix Java Agent is added to the runti
 
 Please note that Datadog integration **requires Mendix 7.14 or higher**. If an older version is used, then a warning will be displayed in the logs and the Datadog integration will not be enabled.
 
-The Datadog integration features a full Datadog Agent installation inspired by the [official Datadog Cloud Foundry Buildpack](https://github.com/DataDog/datadog-cloudfoundry-buildpack). Specific agent checks are enabled and configured specifically for Mendix applications.
+The Datadog integration features a limited Datadog Agent installation inspired by the [official Datadog Cloud Foundry Buildpack](https://github.com/DataDog/datadog-cloudfoundry-buildpack). PostgreSQL metrics and application metrics are scraped with an included Telegraf agent and sent directly to Datadog via the Datadog API.
 
 #### Presets
 
@@ -406,14 +406,13 @@ Additionally, we configure the following Datadog environment variables for you:
 
 | Environment Variable | Value | Can Be Overridden? | Description |
 |-|-|-|-|
-| `DD_ENABLE_USER_CHECKS` | `true` | No | Enables logs and PostgreSQL, JMX checks |
 | `DD_HOSTNAME` | `<app>-<env>.mendixcloud.com-<instance>` | No | Human-readable host name for your application |
 | `DD_JMXFETCH_ENABLED` | `false` | No | Disables Datadog Java Trace Agent JMX metrics fetching, since this is already handled by the Mendix Runtime. |
 | `DD_LOGS_ENABLED` | `true` | No | Enables sending your application logs directly to Datadog |
 | `DD_SERVICE_MAPPING` | `<database>:<app>.db` | No | Links your database to your app in Datadog APM. Is only set when `DD_TRACE_ENABLED` is set to `true` . |
 | `DD_SERVICE_NAME` | `<app>` | No | Defaults to your application name as described before. Is only set when `DD_TRACE_ENABLED` is set to `true` . |
 | `DD_TAGS` | `tag1:value1,...:...` | No | Derived from the runtime settings in Mendix Public Cloud or the `TAGS` environment variable |
-| `DD_TRACE_ENABLED` | `false` | Yes | Disables Datadog APM by default. **Enabling Datadog APM is experimental and enables the [Datadog Java Trace Agent](https://docs.datadoghq.com/tracing/setup/java/) alongside the Mendix Java Agent.** |
+| `DD_TRACE_ENABLED` | `false` | Yes | Disables Datadog APM by default. **Enabling Datadog APM is experimental and enables the [Datadog Java Trace Agent](https://docs.datadoghq.com/tracing/setup/java/) tracing functionality.** |
 
 The `DD_LOG_FILE` , `DD_PROCESS_CONFIG_LOG_FILE` and `DD_DOGSTATSD_PORT` environment variables are also configured specifically with buildpack-specific system values. Other environment variables can be set as per the [Datadog Agent documentation](https://docs.datadoghq.com/agent/).