Procedure 1 Create a New Custom Resolver In the App Services UI, click GraphQL in the navigation sidebar and then select the Custom Resolvers tab. released npm versions cadence, the repository activity, However, it's useful to establish a convention that any operations that cause writes should be sent explicitly via a mutation. Insert this query on the left that contains the requested computed index field name you want to retrieve (in my case it was searchcontent_txm). Creating a Calculated Field in GraphQL Using a Custom Resolver and Dgraph Lambda by Matt Tanner Most of the time the data stored in a database is static. known vulnerabilities and missing license, and no issues were Overview - Nexus Schema field. yarn add graphql-directive-computed-property This package requires graphql and graphql-tools as peer dependency Query: Result: Example: admin: String @rest (url: "$ {URL_TO_API}") @computed (value: "Are you admin? However, you could also directly fetch the preference from somewhere else (like localStorage) instead. It can be useful to have access to the session variable from the SQL function defining a computed field. For instance, It can be used for rapid application prototyping. Computed fields are computed upon request. Because the first fragment is labeled as on Droid, the primaryFunction field will only be executed if the Character returned from hero is of the Droid type. You can write middleware for fields to provide additional behaviors during field resolution. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, It seems that this is the best way, I had to move some parts because of the structure of my project but I ended up using fragment like the documentation says. GraphQL is a query language for APIs. Now that Bill.amount is resolved in the Billing subgraph, we can safely remove that field (and its resolver) from the Payments subgraph: After making this change, we deploy our updated Payments subgraph and again update our router's supergraph schema.
