···

       
69
       
 
       
incoming from a subscription event, and may be used to "reduce" the data over time, altering the

     

       
70
       
 
       
value of `result.data`.

     

       
71
       
 
       


     

       
72
       
-
       
This hook returns a tuple of the shape `[result, executeQuery]`.

     

       
73
       
 
       


     

       
74
       
 
       
- The `result` is an object with the shape of an [`OperationResult`](./core.md#operationresult).

     

       
75
       
 
       
- The `executeSubscription` function optionally accepts

     

···

       
69
       
 
       
incoming from a subscription event, and may be used to "reduce" the data over time, altering the

     

       
70
       
 
       
value of `result.data`.

     

       
71
       
 
       


     

       
72
       
+
       
This hook returns a tuple of the shape `[result, executeSubscription]`.

     

       
73
       
 
       


     

       
74
       
 
       
- The `result` is an object with the shape of an [`OperationResult`](./core.md#operationresult).

     

       
75
       
 
       
- The `executeSubscription` function optionally accepts