Douglas Bonser

index-review should include _id indexes in output

It would be helpful to have a "compare" option built in to the tool to compare index definitions between source and target clusters with a single run of the tool....

Document: `{ "_id" : { "key1" : "value1", "key2" : "value2" } }` data-differ fails with: **An error occurred while comparing documents: unhashable type: 'dict'** Looks like the _id dict...

[https://github.com/awslabs/amazon-documentdb-tools/tree/master/migration/data-differ#example-usage](https://github.com/awslabs/amazon-documentdb-tools/tree/master/migration/data-differ#example-usage) Command example shows `data-difffer-args.py` instead of `data-differ.py`.

Use multiple processes to help speed up deep diff of an entire collection.