Add Grafana

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

support/grafana/queries.sql

@@ -0,0 +1,17 @@
+SELECT $__timeInterval(time),
+    any(open) as open,
+    max(high) as high,
+    min(low) as low,
+    anyLast(close) as close,
+    sum(volume) as volume
+FROM bars FINAL
+WHERE $__timeFilter(time)
+    AND symbol = '${bars}'
+GROUP BY time;
+
+SELECT time_created AS time,
+    headline
+FROM news FINAL
+WHERE $__timeFilter(time)
+    AND hasAny(symbols, [${news}])
+ORDER BY time ASC;