Extract a single value from a YAML file.
Section: Scalar gotchas
Read a scalar with yq
bash
bash
yq '.app.name' app.yamlExplanation
Useful in scripts and CI jobs that need one config value.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Scalar gotchas
Quote ambiguous boolean-like words
Avoid implicit booleans by quoting risky strings.
Quote date-like values
Prevent timestamps and date-like tokens from being auto-typed.
Single-quoted string
Keep backslashes literal and avoid interpolation-like behavior.