Graphql: Difference between revisions
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Revision as of 02:31, 3 September 2021
GraphQL is an alternative to REST APIs that enables you to query exactly what you need using a single HTTP request, rather than several.
TODO:
These notes are bad. host, validate, and reorganize
Documentation
docs https://graphql.org/learn/ introspection docs https://graphql.org/learn/introspection/
Notes
graphql: basics graphql: usage graphql queries graphql mutations graphql: datatypes graphql: schemas grpahql: syntax
Clients
graphql: graphiql web client graphqurl cli interpreter
Introspection
List Types
{ __schema { types { name } } } # list all types { __schema { mutationType { fields { name } } } } # list all mutations { __schema { queryType { fields { name } } } } # list all queriesQuery Available Fields
{ __type(name: "Droid") { # GraphQL type we want fields from name fields { name type { name kind } } } }Returns all fields, and their type info.
Query Type info
{ __type(name: "Shop") { fields { name description } } }