apollo-elements/apollo-elements

| Property | Type                    | Description                                                                                    |
| -------- | ----------------------- | ---------------------------------------------------------------------------------------------- |
| called   | `boolean`{lang=ts}      | Whether the mutation has been called                                                           |
| client   | `ApolloClient`{lang=ts} | ApolloClient instance use to make the call.                                                    |
| data     | `Data<D, V>`{lang=ts}   | Mutation result. See [data](..//api/core/interfaces/mutation/#data) in ApolloMutationInterface |
| error    | `ApolloError`{lang=ts}  | Error thrown by the mutation attempt.                                                          |
| loading  | `boolean`{lang=ts}      | Whether the mutation request is in-flight.                                                     |