Airbyte allows you to configure the maximum number of workers for different types of jobs. Here are the environment variables you can set to change the maximum number of each type of worker allowed to run in parallel: - `MAX_SPEC_WORKERS`: Maximum number of Spec workers allowed to run in parallel. [Source](https://docs.airbyte.com/operator-guides/configuring-airbyte) - `MAX_CHECK_WORKERS`: Maximum number of Check connection workers allowed to run in parallel. [Source](https://docs.airbyte.com/operator-guides/configuring-airbyte) - `MAX_DISCOVERY_WORKERS`: Maximum number of Discovery workers allowed to run in parallel. [Source](https://docs.airbyte.com/operator-guides/configuring-airbyte) - `MAX_SYNC_WORKERS`: Maximum number of Sync workers allowed to run in parallel. [Source](https://docs.airbyte.com/operator-guides/configuring-airbyte) The default value for these environment variables is currently set to 5. [Source](https://docs.airbyte.com/understanding-airbyte/jobs) Regarding

MAX_NOTIFY_WORKERS

, it is not mentioned in the provided extracts. However, you can find more information about configuring workers in Airbyte in the [Configuring Airbyte](https://docs.airbyte.com/operator-guides/configuring-airbyte) documentation.