Expire cached entries after ttl?

[jpmens]

ckrey writes:

Just noticed the Hotel has be renamed years ago. We introduced OTR_CLEAN_AGE in recorder, but nothing similar for revgeo

[jpmens]

We'd need to add a timestamp to the stored data. Upon query, check age of tst and if older than <configured ttl>, expire the entry and re-query.

    {
        "lat": 47.79644966125488,
        "lon": 13.3018684387207,
        "ghash": "u23rytn4",
        "village": "Dorfplatz, 5330 Brunn, Austria",
        "cc": "AT",
        "tzname": "Europe/Vienna"
    }