···

       
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incoming from a subscription event, and may be used to "reduce" the data over time, altering the

     

       
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value of `result.data`.

     

       
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-
       
This hook returns a tuple of the shape `[result, executeQuery]`.

     

       
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+
       
This hook returns a tuple of the shape `[result, executeSubscription]`.

     

       
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73
       
 
       


     

       
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- The `result` is an object with the shape of an [`OperationResult`](./core.md#operationresult).

     

       
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- The `executeSubscription` function optionally accepts