Meetup-Hubs-Kafka
Publish an event as shown below line by line.
{"utc_offset":3600000,
"venue":{"country":"de",
"city":"Munchen",
"address_1":"Tal 8",
"name":"Tegernseer Tal - Brauhaus",
"lon":11.578209,"lat":48.13599},
"rsvp_limit":0,
"venue_visibility":"public",
"visibility":"public",
"maybe_rsvp_count":0,
"description":"<p>Hi everyone,<\/p>\n<p>Lets get .....snip....",
"mtime":1479116040446,
"event_url":"https:\/\/www.meetup.com\/The-Munich-iOS-Developers-Meetup\/events\/2351501
\/",
"yes_rsvp_count":21,
"payment_required":"0",
"name":"Social drinks meetup",
"id":"235150101",
"time":1479232800000,
"group":{"join_mode":"open",
"country":"de",
"city":"Munchen",
"name":"The Munich iOS Developers Meetup",
"group_lon":11.58,
"id":10979402,
"urlname":"The-Munich-iOS-Developers-Meetup",
"category":{"name":"tech","id":34,"shortname":"tech"},
"group_photo":{"highres_link":"http:\/\/photos1.meetupstatic.com\/photos
\/event\/8\/0\/0\/a\/highres_438692778.jpeg",
"photo_link":"http:\/\/photos1.meetupstatic.com\/photos\/event\/8\/0\/0
\/a\/600_438692778.jpeg",
"photo_id":438692778,
"thumb_link":"http:\/\/photos1.meetupstatic.com\/photos\/event\/8\/0\/0
\/a\/thumb_438692778.jpeg"},
"group_lat":48.14},
"status":"upcoming"}
Created Kafka Stream for the filtering. The first filters the output stream down to Germany. The second filters down the output to just Munich.