Common keys extractor

[data/dictionary/Common keys extractor]

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Calculates intersection of dictionaries received via a and b. The intersection will include all keys that are present in both dictionaries, with values matching those from b. Example:

1. {"foo": 1, "bar": 2}@0 received via a

2. {"bar": 3, "baz": 4}@0 received via b

3. {"bar": 3}@0 sent via intersection

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Keywords: extract, common, keys, fields, properties, intersection, dictionary, record, lookup, set

Input ports

• a: {string: any}

• b: {string: any}

Output ports

• common keys: {string: any}