title: How do I configure Dask distributed logging levels with an environment variable?
body: <p>It feels like I should be able to read between the lines of <a href="https://docs.dask.org/en/latest/how-to/debug.html" rel="nofollow noreferrer">https://docs.dask.org/en/latest/how-to/debug.html</a> and <a href="https://docs.dask.org/en/latest/configuration.html" rel="nofollow noreferrer">https://docs.dask.org/en/latest/configuration.html</a> to craft an environment variable name and value, but none of</p>
  <pre><code>DASK_DISTRIBUTED__LOGGING=DEBUG
  DASK_LOGGING_DISTRIBUTED=DEBUG
  DASK__LOGGING__DISTRIBUTED=DEBUG
  DASK__LOGGING__DISTRIBUTED__SCHEDULER=DEBUG
  </code></pre>
  <p>nor the equivalents with <code>10</code> instead of <code>DEBUG</code>, nor some other combinations of order and underscore seem to do the trick.</p>