query IntrospectionQuery {

__schema {
  queryType { name }
  mutationType { name }
  subscriptionType { name }
  types {
    ...FullType
  }
  directives {
    name
    description
    args {
      ...InputValue
    }
    onOperation
    onFragment
    onField
  }
}

}

fragment FullType on __Type {

kind
name
description
fields(includeDeprecated: true) {
  name
  description
  args {
    ...InputValue
  }
  type {
    ...TypeRef
  }
  isDeprecated
  deprecationReason
}
inputFields {
  ...InputValue
}
interfaces {
  ...TypeRef
}
enumValues(includeDeprecated: true) {
  name
  description
  isDeprecated
  deprecationReason
}
possibleTypes {
  ...TypeRef
}

}

fragment InputValue on __InputValue {

name
description
type { ...TypeRef }
defaultValue

}

fragment TypeRef on __Type {

kind
name
ofType {
  kind
  name
  ofType {
    kind
    name
    ofType {
      kind
      name
    }
  }
}

}