Same here! To give an idea how time-of-day dependent opensprinker Zimmerman turned after switching to OWM, please see the attached data from the last days, oscillating between 0% and 138% in a few hours:
value acknowledged from timestamp
86 true parser.0 2018-12-31T12:21:29.356Z
66 true parser.0 2018-12-31T13:21:29.426Z
27 true parser.0 2018-12-31T15:21:29.555Z
23 true parser.0 2018-12-31T17:21:29.708Z
0 true parser.0 2018-12-31T18:21:29.764Z
6 true parser.0 2019-01-01T07:21:31.067Z
0 true parser.0 2019-01-01T08:21:31.196Z
97 true parser.0 2019-01-01T09:21:31.319Z
113 true parser.0 2019-01-01T10:21:31.424Z
125 true parser.0 2019-01-01T11:21:31.475Z
123 true parser.0 2019-01-01T12:21:31.552Z
75 true parser.0 2019-01-01T13:21:31.692Z
15 true parser.0 2019-01-01T15:21:31.916Z
11 true parser.0 2019-01-01T16:21:32.158Z
0 true parser.0 2019-01-01T18:21:32.468Z
77 true parser.0 2019-01-02T09:21:33.675Z
105 true parser.0 2019-01-02T10:21:33.803Z
133 true parser.0 2019-01-02T11:21:33.996Z
138 true parser.0 2019-01-02T12:21:34.086Z
I’ve several systems deployed here and definately need a fix soon.
Greetings,
Gregor