L2SS-685: Expose booleans as int for easier parsing in Grafana, use automatic time bucketing

docker-compose/grafana/rules.json

-{"station":[{"name":"FPGA processing error","interval":"10s","rules":[{"expr":"","for":"20s","labels":{"severity":"major"},"annotations":{"__dashboardUid__":"nC8N_kO7k","__panelId__":"9","summary":"One or more FPGAs are unusable."},"grafana_alert":{"id":4,"orgId":1,"title":"FPGA processing error","condition":"B","data":[{"refId":"A","queryType":"","relativeTimeRange":{"from":600,"to":0},"datasourceUid":"ZqArtG97z","model":{"format":"time_series","group":[],"hide":false,"intervalMs":1000,"maxDataPoints":43200,"metricColumn":"none","rawQuery":true,"rawSql":"SELECT\n  data_time AS \"time\",\n  x::text,\n  device,\n  name,\n  case when value then 1 else 0 end AS value\nFROM lofar_array_boolean\nWHERE\n  $__timeFilter(data_time) AND\n  name = 'fpga_error_r'\nORDER BY 1,2","refId":"A","select":[[{"params":["value_r"],"type":"column"}]],"table":"att_scalar_devdouble","timeColumn":"data_time","timeColumnType":"timestamp","where":[{"name":"$__timeFilter","params":[],"type":"macro"}]}},{"refId":"B","queryType":"","relativeTimeRange":{"from":0,"to":0},"datasourceUid":"-100","model":{"conditions":[{"evaluator":{"params":[0],"type":"gt"},"operator":{"type":"and"},"query":{"params":["A"]},"reducer":{"params":[],"type":"last"},"type":"query"}],"datasource":{"type":"__expr__","uid":"-100"},"expression":"A","hide":false,"intervalMs":1000,"maxDataPoints":43200,"reducer":"last","refId":"B","settings":{"mode":"dropNN"},"type":"reduce"}}],"updated":"2022-04-04T14:29:45Z","intervalSeconds":10,"version":1,"uid":"tzj3Ijynk","namespace_uid":"9DkbdYy7z","namespace_id":6,"rule_group":"FPGA processing error","no_data_state":"NoData","exec_err_state":"Alerting"}}]}]}
+{"station":[{"name":"FPGA processing error","interval":"10s","rules":[{"expr":"","for":"20s","labels":{"severity":"major"},"annotations":{"__dashboardUid__":"nC8N_kO7k","__panelId__":"9","summary":"One or more FPGAs are unusable."},"grafana_alert":{"id":1,"orgId":1,"title":"FPGA processing error","condition":"B","data":[{"refId":"A","queryType":"","relativeTimeRange":{"from":600,"to":0},"datasourceUid":"ZqArtG97z","model":{"format":"time_series","group":[],"hide":false,"intervalMs":1000,"maxDataPoints":43200,"metricColumn":"none","rawQuery":true,"rawSql":"SELECT\n  $__timeGroup(data_time, $__interval),\n  x::text,\n  device,\n  name,\n  value\nFROM lofar_array_boolean\nWHERE\n  $__timeFilter(data_time) AND\n  name = 'fpga_error_r'\nORDER BY 1,2","refId":"A","select":[[{"params":["value_r"],"type":"column"}]],"table":"att_scalar_devdouble","timeColumn":"data_time","timeColumnType":"timestamp","where":[{"name":"$__timeFilter","params":[],"type":"macro"}]}},{"refId":"B","queryType":"","relativeTimeRange":{"from":0,"to":0},"datasourceUid":"-100","model":{"conditions":[{"evaluator":{"params":[0],"type":"gt"},"operator":{"type":"and"},"query":{"params":["A"]},"reducer":{"params":[],"type":"last"},"type":"query"}],"datasource":{"type":"__expr__","uid":"-100"},"expression":"A","hide":false,"intervalMs":1000,"maxDataPoints":43200,"reducer":"last","refId":"B","settings":{"mode":"dropNN"},"type":"reduce"}}],"updated":"2022-04-04T18:01:53Z","intervalSeconds":10,"version":3,"uid":"kujybCynk","namespace_uid":"R_jsbCynz","namespace_id":6,"rule_group":"FPGA processing error","no_data_state":"NoData","exec_err_state":"Alerting"}}]}]}
\ No newline at end of file

docker-compose/timescaledb/resources/13_lofar_views.sql

@@ -40,7 +40,7 @@ CREATE OR REPLACE VIEW lofar_array_double AS
     CONCAT_WS('/', domain, family, member) AS device,
     ac.name AS name,
     array_element.idx - 1 AS x,
-    array_element.val as value
+    CASE WHEN array_element.val THEN 1 ELSE 0 END AS value
   FROM att_array_devboolean att
   -- add array values, and their index
   JOIN LATERAL UNNEST(att.value_r) WITH ORDINALITY AS array_element(val,idx) ON TRUE
@@ -53,7 +53,7 @@ CREATE OR REPLACE VIEW lofar_array_double AS
     att.data_time AS data_time,
     CONCAT_WS('/', domain, family, member) AS device,
     ac.name AS name,
-    value_r as value
+    CASE WHEN value_r THEN 1 ELSE 0 END AS value
   FROM att_scalar_devboolean att
   -- add the device information
   JOIN att_conf ac ON att.att_conf_id = ac.att_conf_id
@@ -374,4 +374,4 @@ CREATE OR REPLACE VIEW lofar_scalar_enum AS
  
  
  
- 
+ 
\ No newline at end of file