.indexTimeout("1h")
                .bulkTimeout("1d")
                .indicesTimeout("500")
                .clusterTimeout("10000ms");

        assertEquals("1000ms", builder.timeoutSettings.scrollTimeout);
        assertEquals("1m", builder.timeoutSettings.searchTimeout);
        assertEquals("1h", builder.timeoutSettings.indexTimeout);
        assertEquals("1d", builder.timeoutSettings.bulkTimeout);

        the batch.
    *   Support indicator column in boosted trees.
    *   Prevent `tf.gradients()` from backpropagating through integer tensors.
    *   LinearOperator[1D,2D,3D]Circulant added to `tensorflow.linalg`.
    *   Conv3D, Conv3DBackpropInput, Conv3DBackpropFilter now supports
        arbitrary.
    *   Added `tf.train.Checkpoint` for reading/writing object-based