public Builder clearEnvironmentVariables() {
        bitField0_ = (bitField0_ & ~0x00000001);
        internalGetMutableEnvironmentVariables().getMutableMap().clear();
        return this;
      }
<pre>
Environment variables.
</pre>

<code>map&lt;string, string&gt; environment_variables = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnalyzerDefinition.java