PE-20162 add debugLog workflow API

sdk/src/main/java/com/relaypro/sdk/Relay.java

@@ -741,6 +741,23 @@ public void logMessage( String message, String category) {
         }
     }
 
+    /**
+     * Log a debug message that is visible with the CLI command
+     * `relay workflow debug`. This is helpful for debugging workflows.
+     * @param message what you want to appear in the log stream.
+     */
+    @SuppressWarnings("unused")
+    public void debugLog( String message) {
+        logger.debug("Logging debug message");
+        Map<String, Object> req = RelayUtils.buildRequest(RequestType.DebugLog,
+                entry("content", message));
+        try {
+            sendRequest(req);
+        } catch (EncodeException | IOException | InterruptedException e) {
+            logger.error("Error logging message", e);
+        }
+    }
+
     /**
      * Switches on an LED at a particular index to a specified color.
      * @param sourceUri the interaction URN.

sdk/src/main/java/com/relaypro/sdk/RequestType.java

@@ -37,6 +37,7 @@ enum RequestType {
 //    PowerOff("wf_api_device_power_off_request"),
     Terminate("wf_api_terminate_request"), 
     LogAnalytics("wf_api_log_analytics_event_request"),
+    DebugLog("wf_api_debug_log_request"),
     ResolveIncident("wf_api_resolve_incident_request"),
     CreateIncident("wf_api_create_incident_request");