tuning noise_multiplier parameter in differential privacy

Hi everyone,

before delving in suggested bibliography about the topic, is there any suggestion you can provide on which range noise_multiplier should fall within? I see noise_multiplier greater than 1.0 is used for rather strong privacy but I also see that when using adaptive clipping noise_multiplier cannot be increased too much above 1.0 without rising the following error

(ValueError: If not specified, clipped_count_stddev is set to num_sampled_clients/20 by default. This value (0.5) is too low to achieve the desired effective noise_multiplier (1.4). Consider increasing clipped_count_stddev or decreasing noise_multiplier.).

So I wonder whether there is some highly specific documentation on how to tune noise_multiplier parameter and why or it is just a matter of to applying the experimental way.

Thanks in advance for any help you may provide.

Best regards