Exercise: Schema checks

Walk through a few schema changes and familiarize yourself with GraphOS schema checks.

Situation 1

Remove the description for any field, then run a schema check.

Which of the following schema checks pass?

Operation checksBuild checksLinter checksNone of the checks

Undo your changes for the next question.

Situation 2

Add the following to your schema:

schema.graphql

type Chef {
  FirstName: String
}

Run a schema check.

Which of the following linter check rules would throw a warning?

DEFINED_TYPES_ARE_UNUSEDALL_ELEMENTS_REQUIRE_DESCRIPTIONDOES_NOT_PARSETYPE_NAMES_SHOULD_BE_PASCAL_CASEFIELD_NAMES_SHOULD_BE_CAMEL_CASE

Why does the overall schema check pass?

Schema additions for a supergraph with a single subgraph don't result in build check errorsThe linter check rules in violation are set to "warn" onlySchema additions don't result in operation check failures

Undo your changes for the next question.

Situation 3

Remove the cookingTime field, along with its description. Run a schema check. Open up the check in Studio and select one of the affected operations.

Click "Override", then "Mark changes as safe".

Re-run the check using Studio.

Which of the following statements are true after re-running the check?

Build checks passThe operation marked as safe won't show up under "Affected operations" anymoreThe operation still shows up under "Affected operations"Linter checks pass

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