#42 Fixed avg spd calculation

congestion_data_aggregation/create-table-metrics_test.sql

@@ -1,22 +1,23 @@
+--Using all data
 CREATE TABLE congestion.metrics_test AS
 
-SELECT segment_id,
-time_bin,
+SELECT *,
 avg_spd / baseline_spd AS tti,
 (pct95_tt - avg_tt)/avg_tt AS bi
 
 FROM (
 SELECT a.segment_id, 
 a.datetime_bin::time AS time_bin, 
+COUNT(datetime_bin) AS num_bins, 
 b.seg_length, 
 AVG(a.segment_tt_avg_all) AS avg_tt,
 PERCENTILE_CONT (0.95) WITHIN GROUP (ORDER BY a.segment_tt_avg_all ASC) AS pct95_tt,
-b.seg_length / AVG(a.segment_tt_avg_all) AS avg_spd,
+b.seg_length / AVG(a.segment_tt_avg_all) * 3.6 AS avg_spd,
 b.spd_baseline_10pct_all AS baseline_spd
 FROM congestion.tt_segments_30min_test a
 LEFT JOIN congestion.tt_segments_baseline_test b
 USING (segment_id)
 WHERE a.segment_tt_avg_all IS NOT NULL
 GROUP BY segment_id, datetime_bin::time, b.seg_length, b.spd_baseline_10pct_all
 ORDER BY segment_id, datetime_bin::time
-) abc
+) abc