Added decent logging for event processing.

Cargo.lock

@@ -765,6 +765,7 @@ dependencies = [
  "simple_logger",
  "tempfile",
  "tokio",
+ "uuid",
 ]
 
 [[package]]
@@ -2211,9 +2212,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.2.2"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "422ee0de9031b5b948b97a8fc04e3aa35230001a722ddd27943e0be31564ce4c"
+checksum = "1674845326ee10d37ca60470760d4288a6f80f304007d92e5c53bab78c9cfd79"
 dependencies = [
  "serde",
 ]