--- a/examples/track_ICE/README.md	Thu Dec 03 22:34:25 2020 +0100
+++ b/examples/track_ICE/README.md	Thu Dec 03 22:38:54 2020 +0100
@@ -59,4 +59,11 @@
 * Log it to a file consisting of JSON objects separated by newlines
 * Send it to a configured URL.
 
-Run it with `--help` to obtain more info.
+Run it with `--help` to obtain more info. Typically, you might run:
+
+```bash
+$ ./collect.py --geohub_host=my.geohub.com --client=trainjourney007
+```
+
+which will log the current location along with the complete train info returned
+by the API (see above) as note to the specified GeoHub.

--- a/examples/track_ICE/collect.py	Thu Dec 03 22:34:25 2020 +0100
+++ b/examples/track_ICE/collect.py	Thu Dec 03 22:38:54 2020 +0100
@@ -9,6 +9,9 @@
 import sys
 import time
 
+def eprint(*args):
+    print(*args, file=sys.stderr)
+
 def fetch_current(api):
     return requests.get(api).json()
 
@@ -38,13 +41,14 @@
 def run(args):
     info = fetch_current(args.api)
     if not info:
-        print('Empty info received!')
+        eprint('Empty info received!')
         return
     tzn = info['tzn']
-    print('Running in train:', tzn)
+    eprint('Running in train:', tzn)
 
     with open(args.outfile, 'w') as outfile:
         while True:
+            eprint('{} :: Sending point ({}, {}) to GeoHub.'.format(format_server_time(info['serverTime']), info['longitude'], info['latitude']))
             send_point(args, info)
             outfile.write(json.dumps(info))
             outfile.write('\n')