``` yq r ``` {!snippets/works_with_json.md!} ### Basic Given a sample.yaml file of: ```yaml b: c: 2 ``` then ```bash yq r sample.yaml b.c ``` will output the value of '2'. ### From Stdin Given a sample.yaml file of: ```bash cat sample.yaml | yq r - b.c ``` will output the value of '2'. ### Splat Given a sample.yaml file of: ```yaml --- bob: item1: cats: bananas item2: cats: apples ``` then ```bash yq r sample.yaml bob.*.cats ``` will output ```yaml - bananas - apples ``` ### Multiple Documents - specify a single document Given a sample.yaml file of: ```yaml something: else --- b: c: 2 ``` then ```bash yq r -d1 sample.yaml b.c ``` will output the value of '2'. ### Multiple Documents - read all documents Reading all documents will return the result as an array. This can be converted to json using the '-j' flag if desired. Given a sample.yaml file of: ```yaml name: Fred age: 22 --- name: Stella age: 23 --- name: Android age: 232 ``` then ```bash yq r -d'*' sample.yaml name ``` will output: ``` - Fred - Stella - Android ``` ### Arrays You can give an index to access a specific element: e.g.: given a sample file of ```yaml b: e: - name: fred value: 3 - name: sam value: 4 ``` then ``` yq r sample.yaml 'b.e[1].name' ``` will output 'sam' Note that the path is in quotes to avoid the square brackets being interpreted by your shell. ### Array Splat e.g.: given a sample file of ```yaml b: e: - name: fred value: 3 - name: sam value: 4 ``` then ``` yq r sample.yaml 'b.e[*].name' ``` will output: ``` - fred - sam ``` Note that the path is in quotes to avoid the square brackets being interpreted by your shell. {!snippets/keys_with_dots.md!}