25 Feb '14, 3pm

Quick abstracts of YAML or JSON documents

When I work with unfamiliar YAML files specifying deployment manifests, product metadata, serialized records, etc. I want to quickly get a sense of a few things: What is the set of keys in this data structure? If the structure(nested keys) of the document changed over time, what is the quick summary of changes structure_digest Given the following long YAML file, I don’t really want to read through all of it to learn what keys and paths are available in it: { "receipt": "Oz-Ware Purchase Invoice", "date": "2012-08-06", "customer": { "given": "Dorothy", "family": "Gale" }, "items": [ { "part_no": "A4786", "descrip": "Water Bucket (Filled)", "price": 1.47, "quantity": 4 }, { "part_no": "E1628", "descrip": "High Heeled \"Ruby\" Slippers", "size": 8, "price": 100.27, }, …(many many more items ) ] } Lets remove the value content , focus on structure , summarizing array entries a...

Full article: http://pivotallabs.com/quick-abstracts-yaml-json-documents/

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