@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        projectId_ = "";
        filter_ = "";
        pageSize_ = 0;
        pageToken_ = "";
        return this;
      }
<pre>
The request passed to ListAgentPools.
</pre>

Protobuf type {@code google.storagetransfer.v1.ListAgentPoolsRequest}
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferProto.java