diff --git a/src/tracers.ts/command.ts b/src/tracers.ts/command.ts
new file mode 100644
index 0000000..5cb4a50
--- /dev/null
+++ b/src/tracers.ts/command.ts
@@ -0,0 +1,7 @@
+import type { TracerAction } from "./action-type";
+
+export type Command = {
+  tracer: string;
+  action: TracerAction;
+  params: any;
+} 
\ No newline at end of file