message. ③ Declare the expected response. The interaction type is determined implicitly from the cardinality of the input and output. The above example is a Request-Stream because one value is sent and a an @MessageMapping method supports is determined from the cardinality of the input (i.e. @Payload argument) and of the output, where cardinality means the following: Cardinali ty Description 1 Either The table below shows all input and output cardinality combinations and the corresponding interaction type(s): Input Cardinality Output Cardinality Interaction Types 0, 1 0 Fire-and-Forget, Request-Response

message. ③ Declare the expected response. The interaction type is determined implicitly from the cardinality of the input and output. The above example is a Request-Stream because one value is sent and a @MessageMapping method supports is determined from the 172 cardinality of the input (i.e. @Payload argument) and of the output, where cardinality means the following: Cardinali ty Description 1 Either The table below shows all input and output cardinality combinations and the corresponding interaction type(s): Input Cardinality Output Cardinality Interaction Types 0, 1 0 Fire-and-Forget, Request-Response

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations

Execute business logic here }); } } NOTE Low cardinality tags will be added to metrics and traces, while high cardinality tags will only be added to traces. Beans of type ObservationPredicate host, instance, region, stack, and others. Common tags are applied to all observations as low cardinality tags and can be configured, as the following example shows: Properties management.observations