fix: set $__timezone explicitly in dashboards to ensure truncation is done with respect to the Grafana timezone (#4684)

* set $__timezone explicitly

* convert to grafana timezone before to_char()

* exclude incomplete drives

* exclude incomplete drives in additional places

* docs: update changelog

* style: linter findings

---------

Co-authored-by: Jakob Lichterfeld <jakob-lichterfeld@gmx.de>
This commit is contained in:
Matthias Wirtz
2025-04-22 11:45:36 +02:00
committed by GitHub
parent ca398000f8
commit 4b6e5bb559
11 changed files with 27 additions and 24 deletions
+1
View File
@@ -44,6 +44,7 @@
- feat: make use of car filter, add timefilter in locations dashboard (#4647 - @swiffer)
- fix: use same rated range calculation in updates dashboard as in battery health dashboard (#4682 - @swiffer)
- fix: explicitly set height of home dashboard background image based on current layout & grafana css (#4681 -@swiffer)
- fix: set $\_\_timezone explicitly in dashboards to ensure truncation is done with respect to the Grafana timezone (#4684 - @swiffer)
#### Translations
+2 -2
View File
@@ -1727,7 +1727,7 @@
"hide": false,
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT convert_km(AVG(p.odometer)::numeric,'$length_unit') AS \"Odometer\", \r\n\tAVG(c.rated_battery_range_km * ('$aux'::json ->> 'RatedEfficiency')::float / c.usable_battery_level) AS \"kWh\",\r\n\t--MAX(cp.id) AS id,\r\n\tto_char(cp.end_date, 'YYYY-MM-dd') AS \"Date\"\r\n\tFROM charging_processes cp\r\n\t\tJOIN (SELECT charging_process_id, MAX(date) as date\tFROM charges WHERE usable_battery_level > 0 GROUP BY charging_process_id) AS last_charges\tON cp.id = last_charges.charging_process_id\r\n\t\tINNER JOIN charges c\r\n\t\tON c.charging_process_id = cp.id AND c.date = last_charges.date\r\n\t\tINNER JOIN positions p ON p.id = cp.position_id\r\n\tWHERE cp.car_id = $car_id\r\n\t\tAND cp.end_date IS NOT NULL\r\n\t\tAND cp.charge_energy_added >= ('$aux'::json ->> 'RatedEfficiency')::float\r\n\tGROUP BY 3",
"rawSql": "SELECT convert_km(AVG(p.odometer)::numeric,'$length_unit') AS \"Odometer\", \r\n\tAVG(c.rated_battery_range_km * ('$aux'::json ->> 'RatedEfficiency')::float / c.usable_battery_level) AS \"kWh\",\r\n\t--MAX(cp.id) AS id,\r\n\tto_char(timezone('$__timezone', timezone('UTC', cp.end_date)), 'YYYY-MM-dd') AS \"Date\"\r\n\tFROM charging_processes cp\r\n\t\tJOIN (SELECT charging_process_id, MAX(date) as date\tFROM charges WHERE usable_battery_level > 0 GROUP BY charging_process_id) AS last_charges\tON cp.id = last_charges.charging_process_id\r\n\t\tINNER JOIN charges c\r\n\t\tON c.charging_process_id = cp.id AND c.date = last_charges.date\r\n\t\tINNER JOIN positions p ON p.id = cp.position_id\r\n\tWHERE cp.car_id = $car_id\r\n\t\tAND cp.end_date IS NOT NULL\r\n\t\tAND cp.charge_energy_added >= ('$aux'::json ->> 'RatedEfficiency')::float\r\n\tGROUP BY 3",
"refId": "Projected Range",
"select": [
[
@@ -1777,7 +1777,7 @@
"hide": false,
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT \n ROUND(MIN(convert_km(p.odometer::numeric,'$length_unit')),0) AS \"Odometer\",\n\tROUND(PERCENTILE_CONT(0.5) WITHIN GROUP(ORDER BY c.rated_battery_range_km * ('$aux'::json ->> 'RatedEfficiency')::float / c.usable_battery_level)::numeric,1) AS \"kWh\",\n\tto_char(cp.end_date, 'YYYYMM') || CASE WHEN to_char(cp.end_date, 'DD')::int <= 15 THEN '1' ELSE '2' END AS Title\n\tFROM charging_processes cp\n\t\tJOIN (SELECT charging_process_id, MAX(date) as date\tFROM charges WHERE usable_battery_level > 0 GROUP BY charging_process_id) AS last_charges\tON cp.id = last_charges.charging_process_id\n\t\tINNER JOIN charges c\n\t\tON c.charging_process_id = cp.id AND c.date = last_charges.date\n\t\tINNER JOIN positions p ON p.id = cp.position_id\n\tWHERE cp.car_id = $car_id\n\t\tAND cp.end_date IS NOT NULL\n\t\tAND cp.charge_energy_added >= ('$aux'::json ->> 'RatedEfficiency')::float\n\tGROUP BY 3",
"rawSql": "SELECT \n ROUND(MIN(convert_km(p.odometer::numeric,'$length_unit')),0) AS \"Odometer\",\n\tROUND(PERCENTILE_CONT(0.5) WITHIN GROUP(ORDER BY c.rated_battery_range_km * ('$aux'::json ->> 'RatedEfficiency')::float / c.usable_battery_level)::numeric,1) AS \"kWh\",\n\tto_char(timezone('$__timezone', timezone('UTC', cp.end_date)), 'YYYYMM') || CASE WHEN to_char(timezone('$__timezone', timezone('UTC', cp.end_date)), 'DD')::int <= 15 THEN '1' ELSE '2' END AS Title\n\tFROM charging_processes cp\n\t\tJOIN (SELECT charging_process_id, MAX(date) as date\tFROM charges WHERE usable_battery_level > 0 GROUP BY charging_process_id) AS last_charges\tON cp.id = last_charges.charging_process_id\n\t\tINNER JOIN charges c\n\t\tON c.charging_process_id = cp.id AND c.date = last_charges.date\n\t\tINNER JOIN positions p ON p.id = cp.position_id\n\tWHERE cp.car_id = $car_id\n\t\tAND cp.end_date IS NOT NULL\n\t\tAND cp.charge_energy_added >= ('$aux'::json ->> 'RatedEfficiency')::float\n\tGROUP BY 3",
"refId": "Median",
"select": [
[
+2 -2
View File
@@ -151,7 +151,7 @@
"hide": false,
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT\n\tdate_bin('2 minutes'::interval, date at time zone 'UTC', to_timestamp(${__from:date:seconds})) as time,\n\tavg(battery_level) AS \"Battery Level\",\n\tavg(usable_battery_level) AS \"Usable Battery Level\"\nfrom positions\n\tWHERE $__timeFilter(date) AND car_id = $car_id and ideal_battery_range_km is not null\n\tgroup by time\n\tORDER BY time ASC\n;",
"rawSql": "SELECT\n\tdate_bin('2 minutes'::interval, timezone('UTC', date), to_timestamp(${__from:date:seconds})) as time,\n\tavg(battery_level) AS \"Battery Level\",\n\tavg(usable_battery_level) AS \"Usable Battery Level\"\nfrom positions\n\tWHERE $__timeFilter(date) AND car_id = $car_id and ideal_battery_range_km is not null\n\tgroup by time\n\tORDER BY time ASC\n;",
"refId": "A",
"select": [
[
@@ -227,7 +227,7 @@
"format": "table",
"hide": false,
"rawQuery": true,
"rawSql": "-- To be able to calculate percentiles for unevenly sampled values we are bucketing & gapfilling values before running calculations\r\nwith positions_filtered as (\r\n select\r\n date,\r\n battery_level\r\n from\r\n positions p\r\n where\r\n p.car_id = $car_id\r\n -- p.ideal_battery_range_km condition is added to reduce overall amount of data and avoid data biases while driving (unevenly sampled data)\r\n and p.ideal_battery_range_km is not null\r\n and 1 = $include_average_percentiles\r\n),\r\ngen_date_series as (\r\n select\r\n -- series is used to bucket data and avoid gaps in series used to determine percentiles\r\n generate_series(to_timestamp(${__from:date:seconds} - (86400 * $days_moving_average_percentiles / 2)), to_timestamp(${__to:date:seconds}), concat($bucket_width, ' seconds')::INTERVAL) as series_id\r\n),\r\ndate_series as (\r\n select\r\n series_id at time zone 'UTC' as series_id,\r\n -- before joining, get beginning of next series to be able to left join `positions_filtered`\r\n lead(series_id) over (order by series_id asc) at time zone 'UTC' as next_series_id\r\n from\r\n gen_date_series\r\n),\r\npositions_bucketed as (\r\n select\r\n series_id,\r\n -- simple average can result in loss of accuracy, see https://www.timescale.com/blog/what-time-weighted-averages-are-and-why-you-should-care/ for details\r\n avg(battery_level) as battery_level,\r\n min(positions_filtered.date) as series_min_date\r\n from\r\n date_series\r\n left join positions_filtered on\r\n positions_filtered.date >= date_series.series_id\r\n and positions_filtered.date < date_series.next_series_id\r\n group by\r\n series_id\r\n),\r\n-- PostgreSQL cannot IGNORE NULLS via Window Functions LAST_VALUE - therefore use natural behavior of COUNT & MAX, see https://www.reddit.com/r/SQL/comments/wb949v/comment/ii5mmmi/ for details\r\npositions_bucketed_gapfilling_locf_intermediate as (\r\n select\r\n series_id,\r\n battery_level,\r\n series_min_date,\r\n count(battery_level) over (order by series_id) as i\r\n from\r\n positions_bucketed\r\n\r\n),\r\npositions_bucketed_gapfilled_locf as (\r\n select\r\n series_id,\r\n series_min_date,\r\n max(battery_level) over (partition by i) as battery_level_locf\r\n from\r\n positions_bucketed_gapfilling_locf_intermediate\r\n),\r\n-- PostgreSQL cannot use PERCENTILE_DISC as Window Function - therefore use ARRAY_AGG and UNNEST, see https://stackoverflow.com/a/72718604 for details\r\npositions_bucketed_gapfilled_locf_percentile_intermediate as (\r\n select\r\n series_id,\r\n series_min_date,\r\n min(series_min_date) over () as min_date,\r\n array_agg(battery_level_locf) over w as arr,\r\n avg(battery_level_locf) over w as battery_level_avg\r\n from\r\n positions_bucketed_gapfilled_locf\r\n window w as (rows between (86400 / $bucket_width) * ($days_moving_average_percentiles / 2) preceding and (86400 / $bucket_width) * ($days_moving_average_percentiles / 2) following)\r\n)\r\n\r\nselect\r\n series_id::timestamptz,\r\n (select percentile_cont(0.075) within group (order by s) from unnest(arr) trick(s)) as \"$days_moving_average_percentiles Day Moving 7.5% Percentile (${bucket_width:text} buckets)\",\r\n battery_level_avg as \"$days_moving_average_percentiles Day Moving Average (${bucket_width:text} buckets)\",\r\n (select percentile_cont(0.5) within group (order by s) from unnest(arr) trick(s)) as \"$days_moving_average_percentiles Day Moving Median (${bucket_width:text} buckets)\",\r\n (select percentile_cont(0.925) within group (order by s) from unnest(arr) trick(s)) as \"$days_moving_average_percentiles Day Moving 92.5% Percentile (${bucket_width:text} buckets)\"\r\nfrom\r\n positions_bucketed_gapfilled_locf_percentile_intermediate where $__timeFilter(series_id) and series_min_date >= min_date",
"rawSql": "-- To be able to calculate percentiles for unevenly sampled values we are bucketing & gapfilling values before running calculations\r\nwith positions_filtered as (\r\n select\r\n date,\r\n battery_level\r\n from\r\n positions p\r\n where\r\n p.car_id = $car_id\r\n -- p.ideal_battery_range_km condition is added to reduce overall amount of data and avoid data biases while driving (unevenly sampled data)\r\n and p.ideal_battery_range_km is not null\r\n and 1 = $include_average_percentiles\r\n),\r\ngen_date_series as (\r\n select\r\n -- series is used to bucket data and avoid gaps in series used to determine percentiles\r\n generate_series(to_timestamp(${__from:date:seconds} - (86400 * $days_moving_average_percentiles / 2)), to_timestamp(${__to:date:seconds}), concat($bucket_width, ' seconds')::INTERVAL) as series_id\r\n),\r\ndate_series as (\r\n select\r\n timezone('UTC', series_id) as series_id,\r\n -- before joining, get beginning of next series to be able to left join `positions_filtered`\r\n timezone('UTC', lead(series_id) over (order by series_id asc)) as next_series_id\r\n from\r\n gen_date_series\r\n),\r\npositions_bucketed as (\r\n select\r\n series_id,\r\n -- simple average can result in loss of accuracy, see https://www.timescale.com/blog/what-time-weighted-averages-are-and-why-you-should-care/ for details\r\n avg(battery_level) as battery_level,\r\n min(positions_filtered.date) as series_min_date\r\n from\r\n date_series\r\n left join positions_filtered on\r\n positions_filtered.date >= date_series.series_id\r\n and positions_filtered.date < date_series.next_series_id\r\n group by\r\n series_id\r\n),\r\n-- PostgreSQL cannot IGNORE NULLS via Window Functions LAST_VALUE - therefore use natural behavior of COUNT & MAX, see https://www.reddit.com/r/SQL/comments/wb949v/comment/ii5mmmi/ for details\r\npositions_bucketed_gapfilling_locf_intermediate as (\r\n select\r\n series_id,\r\n battery_level,\r\n series_min_date,\r\n count(battery_level) over (order by series_id) as i\r\n from\r\n positions_bucketed\r\n\r\n),\r\npositions_bucketed_gapfilled_locf as (\r\n select\r\n series_id,\r\n series_min_date,\r\n max(battery_level) over (partition by i) as battery_level_locf\r\n from\r\n positions_bucketed_gapfilling_locf_intermediate\r\n),\r\n-- PostgreSQL cannot use PERCENTILE_DISC as Window Function - therefore use ARRAY_AGG and UNNEST, see https://stackoverflow.com/a/72718604 for details\r\npositions_bucketed_gapfilled_locf_percentile_intermediate as (\r\n select\r\n series_id,\r\n series_min_date,\r\n min(series_min_date) over () as min_date,\r\n array_agg(battery_level_locf) over w as arr,\r\n avg(battery_level_locf) over w as battery_level_avg\r\n from\r\n positions_bucketed_gapfilled_locf\r\n window w as (rows between (86400 / $bucket_width) * ($days_moving_average_percentiles / 2) preceding and (86400 / $bucket_width) * ($days_moving_average_percentiles / 2) following)\r\n)\r\n\r\nselect\r\n series_id::timestamptz,\r\n (select percentile_cont(0.075) within group (order by s) from unnest(arr) trick(s)) as \"$days_moving_average_percentiles Day Moving 7.5% Percentile (${bucket_width:text} buckets)\",\r\n battery_level_avg as \"$days_moving_average_percentiles Day Moving Average (${bucket_width:text} buckets)\",\r\n (select percentile_cont(0.5) within group (order by s) from unnest(arr) trick(s)) as \"$days_moving_average_percentiles Day Moving Median (${bucket_width:text} buckets)\",\r\n (select percentile_cont(0.925) within group (order by s) from unnest(arr) trick(s)) as \"$days_moving_average_percentiles Day Moving 92.5% Percentile (${bucket_width:text} buckets)\"\r\nfrom\r\n positions_bucketed_gapfilled_locf_percentile_intermediate where $__timeFilter(series_id) and series_min_date >= min_date",
"refId": "C",
"sql": {
"columns": [
+1 -1
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@@ -1767,7 +1767,7 @@
"hide": false,
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT\r\n c.battery_level as \"SoC\",\r\n round(avg(c.charger_power), 0) as \"Power\",\r\n c.charging_process_id as \"charging_process_id\",\r\n p.start_date as \"start_date\",\r\n p.end_date as \"end_date\",\r\n COALESCE(g.name, a.name) || ' ' || to_char(c.date, 'YYYY-MM-dd') as \"Charge\"\r\nFROM\r\n charges c\r\nJOIN charging_processes p ON p.id = c.charging_process_id \r\nJOIN addresses a ON a.id = p.address_id\r\nLEFT JOIN geofences g ON g.id = p.geofence_id\r\nWHERE\r\n $__timeFilter(date)\r\n AND p.car_id = $car_id\r\n AND charger_power > 0\r\n AND c.fast_charger_present\r\nGROUP BY c.battery_level, c.charging_process_id, a.name, g.name, p,start_date, p.end_date, to_char(c.date, 'YYYY-MM-dd')",
"rawSql": "SELECT\r\n c.battery_level as \"SoC\",\r\n round(avg(c.charger_power), 0) as \"Power\",\r\n c.charging_process_id as \"charging_process_id\",\r\n p.start_date as \"start_date\",\r\n p.end_date as \"end_date\",\r\n COALESCE(g.name, a.name) || ' ' || to_char(timezone('$__timezone', timezone('UTC', c.date)), 'YYYY-MM-dd') as \"Charge\"\r\nFROM\r\n charges c\r\nJOIN charging_processes p ON p.id = c.charging_process_id \r\nJOIN addresses a ON a.id = p.address_id\r\nLEFT JOIN geofences g ON g.id = p.geofence_id\r\nWHERE\r\n $__timeFilter(date)\r\n AND p.car_id = $car_id\r\n AND charger_power > 0\r\n AND c.fast_charger_present\r\nGROUP BY c.battery_level, c.charging_process_id, a.name, g.name, p,start_date, p.end_date, to_char(timezone('$__timezone', timezone('UTC', c.date)), 'YYYY-MM-dd')",
"refId": "A",
"select": [
[
+8 -8
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@@ -100,7 +100,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH since as (\n\tSELECT min(start_date) at time zone 'UTC' as date FROM drives\n\tWHERE car_id = $car_id\n\tGROUP BY car_id\n),\n\nactual AS (\n\tSELECT\n\t\tdate_trunc('day', start_date at time zone 'UTC') AS date,\n\t\tcount(*) AS number_of_drives\n\tFROM drives\n\tWHERE car_id = $car_id and $__timeFilter(start_date) and $__timeFilter(end_date) \n\tGROUP BY 1\n),\n\nbase_line AS (\n\tSELECT date from generate_series(date_trunc('day', (select date from since)), date_trunc('day', timestamp with time zone $__timeTo()), '1 day'::interval) date\n)\n\nSELECT\n base_line.date as time,\n\tCOALESCE(actual.number_of_drives, 0) as number_of_drives\nFROM base_line\nLEFT JOIN actual ON actual.date = base_line.date\nWHERE date_trunc('day', timestamp with time zone $__timeFrom()) <= base_line.date\norder by base_line.date\n",
"rawSql": "WITH since as (\n\tSELECT timezone('UTC', min(start_date)) as date FROM drives\n\tWHERE car_id = $car_id\n\tGROUP BY car_id\n),\n\nactual AS (\n\tSELECT\n\t\tdate_trunc('day', timezone('UTC', start_date), '$__timezone') AS date,\n\t\tcount(*) AS number_of_drives\n\tFROM drives\n\tWHERE car_id = $car_id and $__timeFilter(start_date) and end_date is not null\n\tGROUP BY 1\n),\n\nbase_line AS (\n\tSELECT date from generate_series(date_trunc('day', (select date from since), '$__timezone'), date_trunc('day', timestamp with time zone $__timeTo(), '$__timezone'), '1 day'::interval, '$__timezone') date\n)\n\nSELECT\n base_line.date as time,\n\tCOALESCE(actual.number_of_drives, 0) as number_of_drives\nFROM base_line\nLEFT JOIN actual ON actual.date = base_line.date\nWHERE date_trunc('day', timestamp with time zone $__timeFrom(), '$__timezone') <= base_line.date\norder by base_line.date\n",
"refId": "A",
"select": [
[
@@ -231,7 +231,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH since as (\n\tSELECT min(start_date) at time zone 'UTC' as date FROM drives\n\tWHERE car_id = $car_id\n\tGROUP BY car_id\n),\n\nactual AS (\n\tSELECT\n\t\tdate_trunc('day', start_date at time zone 'UTC') AS date,\n\t\tsum(distance) AS distance\n\tFROM drives\n\tWHERE car_id = $car_id and $__timeFilter(start_date)\n\tGROUP BY 1\n),\n\nbase_line AS (\n\tSELECT date from generate_series(date_trunc('day', (select date from since)), date_trunc('day', timestamp with time zone $__timeTo()), '1 day'::interval) date)\n\nSELECT\n base_line.date as time,\n\tconvert_km(COALESCE(actual.distance, 0)::numeric, '$length_unit') as \"distance_$length_unit\"\nFROM base_line\nLEFT JOIN actual ON actual.date = base_line.date\nWHERE date_trunc('day', timestamp with time zone $__timeFrom()) <= base_line.date\norder by base_line.date\n",
"rawSql": "WITH since as (\n\tSELECT timezone('UTC', min(start_date)) as date FROM drives\n\tWHERE car_id = $car_id\n\tGROUP BY car_id\n),\n\nactual AS (\n\tSELECT\n\t\tdate_trunc('day', timezone('UTC', start_date), '$__timezone') AS date,\n\t\tsum(distance) AS distance\n\tFROM drives\n\tWHERE car_id = $car_id and $__timeFilter(start_date) and end_date is not null\n\tGROUP BY 1\n),\n\nbase_line AS (\n\tSELECT date from generate_series(date_trunc('day', (select date from since), '$__timezone'), date_trunc('day', timestamp with time zone $__timeTo(), '$__timezone'), '1 day'::interval, '$__timezone') date)\n\nSELECT\n base_line.date as time,\n\tconvert_km(COALESCE(actual.distance, 0)::numeric, '$length_unit') as \"distance_$length_unit\"\nFROM base_line\nLEFT JOIN actual ON actual.date = base_line.date\nWHERE date_trunc('day', timestamp with time zone $__timeFrom(), '$__timezone') <= base_line.date\norder by base_line.date\n",
"refId": "A",
"select": [
[
@@ -337,7 +337,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH since as (\n\tSELECT min(start_date) at time zone 'UTC' as date FROM drives\n\tWHERE car_id = $car_id\n\tGROUP BY car_id\n),\n\nactual AS (\n\tSELECT\n\t\tdate_trunc('day', start_date at time zone 'UTC') AS date,\n\t\tsum(NULLIF(GREATEST(start_${preferred_range}_range_km - end_${preferred_range}_range_km, 0), 0) * cars.efficiency) AS energy\n\tFROM drives\n INNER JOIN cars on drives.car_id = cars.id\n\tWHERE car_id = $car_id and $__timeFilter(start_date)\n\tGROUP BY 1\n),\n\nbase_line AS (\n\tSELECT date from generate_series(date_trunc('day', (select date from since)), date_trunc('day', timestamp with time zone $__timeTo()), '1 day'::interval) date)\n\nSELECT\n base_line.date as time,\n\tcoalesce(energy, 0) as energy\nFROM base_line\nLEFT JOIN actual ON actual.date = base_line.date\nWHERE date_trunc('day', timestamp with time zone $__timeFrom()) <= base_line.date\norder by base_line.date\n",
"rawSql": "WITH since as (\n\tSELECT timezone('UTC', min(start_date)) as date FROM drives\n\tWHERE car_id = $car_id\n\tGROUP BY car_id\n),\n\nactual AS (\n\tSELECT\n\t\tdate_trunc('day', timezone('UTC', start_date), '$__timezone') AS date,\n\t\tsum(NULLIF(GREATEST(start_${preferred_range}_range_km - end_${preferred_range}_range_km, 0), 0) * cars.efficiency) AS energy\n\tFROM drives\n INNER JOIN cars on drives.car_id = cars.id\n\tWHERE car_id = $car_id and $__timeFilter(start_date) and end_date is not null\n\tGROUP BY 1\n),\n\nbase_line AS (\n\tSELECT date from generate_series(date_trunc('day', (select date from since), '$__timezone'), date_trunc('day', timestamp with time zone $__timeTo(), '$__timezone'), '1 day'::interval, '$__timezone') date)\n\nSELECT\n base_line.date as time,\n\tcoalesce(energy, 0) as energy\nFROM base_line\nLEFT JOIN actual ON actual.date = base_line.date\nWHERE date_trunc('day', timestamp with time zone $__timeFrom(), '$__timezone') <= base_line.date\norder by base_line.date\n",
"refId": "A",
"select": [
[
@@ -476,7 +476,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT convert_km((percentile_cont(0.5) WITHIN GROUP (ORDER BY distance))::numeric, '$length_unit') as \"distance_$length_unit\"\nFROM drives\nWHERE car_id = $car_id AND $__timeFilter(start_date) AND $__timeFilter(end_date);",
"rawSql": "SELECT convert_km((percentile_cont(0.5) WITHIN GROUP (ORDER BY distance))::numeric, '$length_unit') as \"distance_$length_unit\"\nFROM drives\nWHERE car_id = $car_id AND $__timeFilter(start_date) AND end_date IS NOT NULL;",
"refId": "A",
"select": [
[
@@ -772,7 +772,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT convert_km(max(speed_max), '$length_unit') AS speed_${length_unit}h\nFROM drives\nWHERE car_id = $car_id and $__timeFilter(start_date);",
"rawSql": "SELECT convert_km(max(speed_max), '$length_unit') AS speed_${length_unit}h\nFROM drives\nWHERE car_id = $car_id and $__timeFilter(start_date) and end_date is not null;",
"refId": "A",
"select": [
[
@@ -913,7 +913,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT convert_km(max(speed_max), '$length_unit') AS speed_${length_unit}h\nFROM drives\nWHERE car_id = $car_id and $__timeFilter(start_date);",
"rawSql": "SELECT convert_km(max(speed_max), '$length_unit') AS speed_${length_unit}h\nFROM drives\nWHERE car_id = $car_id and $__timeFilter(start_date) and end_date is not null;",
"refId": "A",
"select": [
[
@@ -1055,7 +1055,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT convert_km(max(speed_max), '$length_unit') AS speed_${length_unit}h\nFROM drives\nWHERE car_id = $car_id and $__timeFilter(start_date);",
"rawSql": "SELECT convert_km(max(speed_max), '$length_unit') AS speed_${length_unit}h\nFROM drives\nWHERE car_id = $car_id and $__timeFilter(start_date) and end_date is not null;",
"refId": "A",
"select": [
[
@@ -1354,7 +1354,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH since as (\r\n\tSELECT min(start_date) at time zone 'UTC' as date FROM drives\r\n\tWHERE car_id = $car_id\r\n\tGROUP BY car_id\r\n)\r\n\r\nselect\r\n convert_km(((max(end_km) - min(start_km)) / greatest(extract(days from (timestamp with time zone $__timeTo() - greatest(timestamp with time zone $__timeFrom(), (select date from since)))), 1) * (365/12))::numeric, '$length_unit') as \"mileage_$length_unit\"\r\nfrom drives\r\nwhere car_id = $car_id and $__timeFilter(start_date) and $__timeFilter(end_date)\r\ngroup by car_id",
"rawSql": "WITH since as (\r\n\tSELECT timezone('UTC', min(start_date)) as date FROM drives\r\n\tWHERE car_id = $car_id\r\n\tGROUP BY car_id\r\n)\r\n\r\nselect\r\n convert_km(((max(end_km) - min(start_km)) / greatest(extract(days from (timestamp with time zone $__timeTo() - greatest(timestamp with time zone $__timeFrom(), (select date from since)))), 1) * (365/12))::numeric, '$length_unit') as \"mileage_$length_unit\"\r\nfrom drives\r\nwhere car_id = $car_id and $__timeFilter(start_date) and end_date is not null\r\ngroup by car_id",
"refId": "A",
"select": [
[
+2 -2
View File
@@ -1631,7 +1631,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT\r\n\t$__time(date),\r\n\tconvert_celsius(driver_temp_setting, '$temp_unit') as \"Driver Temperature [°$temp_unit]\",\r\n\tconvert_celsius(inside_temp, '$temp_unit') AS \"Inside Temperature [°$temp_unit]\"\r\nFROM positions\r\nWHERE driver_temp_setting IS NOT NULL AND inside_temp IS NOT NULL AND car_id = $car_id AND date >= (NOW() AT TIME ZONE 'UTC' - INTERVAL '60m')\r\nORDER BY date DESC\r\nLIMIT 1;",
"rawSql": "SELECT\r\n\t$__time(date),\r\n\tconvert_celsius(driver_temp_setting, '$temp_unit') as \"Driver Temperature [°$temp_unit]\",\r\n\tconvert_celsius(inside_temp, '$temp_unit') AS \"Inside Temperature [°$temp_unit]\"\r\nFROM positions\r\nWHERE driver_temp_setting IS NOT NULL AND inside_temp IS NOT NULL AND car_id = $car_id AND date >= (TIMEZONE('UTC', NOW()) - INTERVAL '60m')\r\nORDER BY date DESC\r\nLIMIT 1;",
"refId": "A",
"select": [
[
@@ -1746,7 +1746,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH last_position AS (\n\tSELECT date, convert_celsius(outside_temp, '$temp_unit') AS \"Outside Temperature [°$temp_unit]\"\n\tFROM positions\n\tWHERE car_id = $car_id AND outside_temp IS NOT NULL AND date >= (NOW() AT TIME ZONE 'UTC' - INTERVAL '60m')\n\tORDER BY date DESC\n\tLIMIT 1\n),\nlast_charge AS (\n\tSELECT date, convert_celsius(outside_temp, '$temp_unit') AS \"Outside Temperature [°$temp_unit]\"\n\tFROM charges\n\tJOIN charging_processes ON charges.charging_process_id = charging_processes.id\n\tWHERE car_id = $car_id AND outside_temp IS NOT NULL AND date >= (NOW() AT TIME ZONE 'UTC' - INTERVAL '60m')\n\tORDER BY date DESC\n\tLIMIT 1\n)\nSELECT * FROM last_position\nUNION ALL\nSELECT * FROM last_charge\nORDER BY date DESC\nLIMIT 1;",
"rawSql": "WITH last_position AS (\n\tSELECT date, convert_celsius(outside_temp, '$temp_unit') AS \"Outside Temperature [°$temp_unit]\"\n\tFROM positions\n\tWHERE car_id = $car_id AND outside_temp IS NOT NULL AND date >= (TIMEZONE('UTC', NOW()) - INTERVAL '60m')\n\tORDER BY date DESC\n\tLIMIT 1\n),\nlast_charge AS (\n\tSELECT date, convert_celsius(outside_temp, '$temp_unit') AS \"Outside Temperature [°$temp_unit]\"\n\tFROM charges\n\tJOIN charging_processes ON charges.charging_process_id = charging_processes.id\n\tWHERE car_id = $car_id AND outside_temp IS NOT NULL AND date >= (TIMEZONE('UTC', NOW()) - INTERVAL '60m')\n\tORDER BY date DESC\n\tLIMIT 1\n)\nSELECT * FROM last_position\nUNION ALL\nSELECT * FROM last_charge\nORDER BY date DESC\nLIMIT 1;",
"refId": "A",
"select": [
[
+4 -4
View File
@@ -649,7 +649,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH data AS (\nSELECT\n duration_min > 1 AND\n distance > 1 AND\n ( \n start_position.usable_battery_level IS NULL OR\n (end_position.battery_level - end_position.usable_battery_level) = 0 \n ) AS is_sufficiently_precise,\n NULLIF(GREATEST(start_${preferred_range}_range_km - end_${preferred_range}_range_km, 0), 0) AS range_diff,\n date_trunc('$period', TIMEZONE('UTC', start_date)) as date,\n drives.*\nFROM drives\n LEFT JOIN positions start_position ON start_position_id = start_position.id\n LEFT JOIN positions end_position ON end_position_id = end_position.id)\nSELECT\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(date, 'YYYY Month')\n WHEN 'year' THEN to_char(date, 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(date, 'WW') || ' starting ' || to_char(date, 'YYYY-MM-DD')\n ELSE to_char(date, 'YYYY-MM-DD')\n END AS display,\n date,\n sum(duration_min)*60 AS sum_duration_h, \n convert_km(max(end_km)::integer - min(start_km)::integer, '$length_unit') AS sum_distance_$length_unit,\n convert_celsius(avg(outside_temp_avg), '$temp_unit') AS avg_outside_temp_$temp_unit,\n count(*) AS cnt,\n sum(distance)/sum(range_diff) AS efficiency\nFROM data WHERE\n car_id = $car_id AND\n $__timeFilter(start_date)\nGROUP BY date",
"rawSql": "WITH data AS (\nSELECT\n duration_min > 1 AND\n distance > 1 AND\n ( \n start_position.usable_battery_level IS NULL OR\n (end_position.battery_level - end_position.usable_battery_level) = 0 \n ) AS is_sufficiently_precise,\n NULLIF(GREATEST(start_${preferred_range}_range_km - end_${preferred_range}_range_km, 0), 0) AS range_diff,\n date_trunc('$period', timezone('UTC', start_date), '$__timezone') as date,\n drives.*\nFROM drives\n LEFT JOIN positions start_position ON start_position_id = start_position.id\n LEFT JOIN positions end_position ON end_position_id = end_position.id)\nSELECT\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(timezone('$__timezone', date), 'YYYY Month')\n WHEN 'year' THEN to_char(timezone('$__timezone', date), 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(timezone('$__timezone', date), 'WW') || ' starting ' || to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n ELSE to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n END AS display,\n date,\n sum(duration_min)*60 AS sum_duration_h, \n convert_km(max(end_km)::integer - min(start_km)::integer, '$length_unit') AS sum_distance_$length_unit,\n convert_celsius(avg(outside_temp_avg), '$temp_unit') AS avg_outside_temp_$temp_unit,\n count(*) AS cnt,\n sum(distance)/sum(range_diff) AS efficiency\nFROM data WHERE\n car_id = $car_id AND\n $__timeFilter(start_date)\nGROUP BY date",
"refId": "A",
"select": [
[
@@ -699,7 +699,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH data AS (\n SELECT\n charging_processes.*,\n \tdate_trunc('$period', TIMEZONE('UTC', start_date)) as date\n FROM charging_processes)\nSELECT\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(date, 'YYYY Month')\n WHEN 'year' THEN to_char(date, 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(date, 'WW') || ' starting ' || to_char(date, 'YYYY-MM-DD')\n ELSE to_char(date, 'YYYY-MM-DD')\n END AS display,\n date,\n sum(greatest(charge_energy_added,charge_energy_used)) AS sum_energy_used_kwh,\n sum(greatest(charge_energy_added,charge_energy_used)) / count(*) AS avg_energy_charged_kwh,\n sum(cost) AS cost_charges,\n count(*) AS cnt_charges\nFROM data WHERE\n car_id = $car_id AND\n $__timeFilter(start_date) AND\n (charge_energy_added IS NULL OR charge_energy_added > 0.1)\nGROUP BY date",
"rawSql": "WITH data AS (\n SELECT\n charging_processes.*,\n \tdate_trunc('$period', timezone('UTC', start_date), '$__timezone') as date\n FROM charging_processes)\nSELECT\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(timezone('$__timezone', date), 'YYYY Month')\n WHEN 'year' THEN to_char(timezone('$__timezone', date), 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(timezone('$__timezone', date), 'WW') || ' starting ' || to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n ELSE to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n END AS display,\n date,\n sum(greatest(charge_energy_added,charge_energy_used)) AS sum_energy_used_kwh,\n sum(greatest(charge_energy_added,charge_energy_used)) / count(*) AS avg_energy_charged_kwh,\n sum(cost) AS cost_charges,\n count(*) AS cnt_charges\nFROM data WHERE\n car_id = $car_id AND\n $__timeFilter(start_date) AND\n (charge_energy_added IS NULL OR charge_energy_added > 0.1)\nGROUP BY date",
"refId": "B",
"select": [
[
@@ -748,7 +748,7 @@
"hide": false,
"metricColumn": "none",
"rawQuery": true,
"rawSql": "WITH data AS (\n SELECT\n drives.*,\n date_trunc('$period', TIMEZONE('UTC', start_date)) as date\n FROM drives)\nSELECT\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(date, 'YYYY Month')\n WHEN 'year' THEN to_char(date, 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(date, 'WW') || ' starting ' || to_char(date, 'YYYY-MM-DD')\n ELSE to_char(date, 'YYYY-MM-DD')\n END AS display,\n date,\n sum(GREATEST(start_${preferred_range}_range_km - end_${preferred_range}_range_km, 0) * car.efficiency * 1000) / \n convert_km(sum(distance)::numeric, '$length_unit') as consumption_net_$length_unit\nFROM data\nJOIN cars car ON car.id = car_id\nWHERE\n car_id = $car_id AND\n $__timeFilter(start_date)\nGROUP BY date",
"rawSql": "WITH data AS (\n SELECT\n drives.*,\n date_trunc('$period', timezone('UTC', start_date), '$__timezone') as date\n FROM drives)\nSELECT\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(timezone('$__timezone', date), 'YYYY Month')\n WHEN 'year' THEN to_char(timezone('$__timezone', date), 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(timezone('$__timezone', date), 'WW') || ' starting ' || to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n ELSE to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n END AS display,\n date,\n sum(GREATEST(start_${preferred_range}_range_km - end_${preferred_range}_range_km, 0) * car.efficiency * 1000) / \n convert_km(sum(distance)::numeric, '$length_unit') as consumption_net_$length_unit\nFROM data\nJOIN cars car ON car.id = car_id\nWHERE\n car_id = $car_id AND\n $__timeFilter(start_date)\nGROUP BY date",
"refId": "C",
"select": [
[
@@ -795,7 +795,7 @@
"format": "table",
"hide": false,
"rawQuery": true,
"rawSql": "with drives_start_event as (\n\n select\n 'drive_start' as event, start_date as date, start_${preferred_range}_range_km as range, start_km as odometer, car_id\n from drives\n where car_id = $car_id and $__timeFilter(start_date) and 0 = $high_precision\n\n),\n\ndrives_end_event as (\n\n select\n 'drive_end' as event, end_date as date, end_${preferred_range}_range_km as range, end_km as odometer, car_id\n from drives\n where car_id = $car_id and $__timeFilter(end_date) and 0 = $high_precision\n\n),\n\ncharging_processes_start_event as (\n\n select\n 'charging_process_start' as event, start_date as date, start_${preferred_range}_range_km as range, p.odometer, cp.car_id\n from charging_processes cp\n inner join positions p on cp.position_id = p.id\n where cp.car_id = $car_id and $__timeFilter(start_date) and 0 = $high_precision\n\n),\n\ncharging_processes_end_event as (\n\n select\n 'charging_process_end' as event, end_date as date, end_${preferred_range}_range_km as range, p.odometer, cp.car_id\n from charging_processes cp\n inner join positions p on cp.position_id = p.id\n where cp.car_id = $car_id and $__timeFilter(end_date) and 0 = $high_precision\n\n),\n\npositions as (\n\n select\n case\n when drive_id is not null and lead(drive_id) over w is not null then 'drive_start'\n else 'something'\n end as event,\n date, ${preferred_range}_battery_range_km as range, p.odometer, p.car_id\n from positions p\n where ideal_battery_range_km is not null and car_id = $car_id and $__timeFilter(date) and 1 = $high_precision\n window w as (order by date)\n\n),\n\ncombined as (\n\n select * from drives_start_event\n union all\n select * from drives_end_event\n union all\n select * from charging_processes_start_event\n union all\n select * from charging_processes_end_event\n union all\n select * from positions\n\n),\n\nfinal as (\n\n select\n car_id,\n date_trunc('$period', timezone('UTC', date)) as date,\n lead(odometer) over w - odometer as distance,\n case when event != 'drive_start' then greatest(range - lead(range) over w, 0) else range - lead(range) over w end as range_loss\n from combined\n window w as (order by date asc)\n\n)\n\nselect\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(date, 'YYYY Month')\n WHEN 'year' THEN to_char(date, 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(date, 'WW') || ' starting ' || to_char(date, 'YYYY-MM-DD')\n ELSE to_char(date, 'YYYY-MM-DD')\n END AS display,\n date,\n (sum(range_loss) * c.efficiency * 1000) / nullif(convert_km(sum(distance)::numeric, '$length_unit'), 0) as consumption_gross_$length_unit\nfrom final\n inner join cars c on car_id = c.id\ngroup by 1, 2, 3, 4, c.efficiency",
"rawSql": "with drives_start_event as (\n\n select\n 'drive_start' as event, start_date as date, start_${preferred_range}_range_km as range, start_km as odometer, car_id\n from drives\n where car_id = $car_id and $__timeFilter(start_date) and 0 = $high_precision\n\n),\n\ndrives_end_event as (\n\n select\n 'drive_end' as event, end_date as date, end_${preferred_range}_range_km as range, end_km as odometer, car_id\n from drives\n where car_id = $car_id and $__timeFilter(end_date) and 0 = $high_precision\n\n),\n\ncharging_processes_start_event as (\n\n select\n 'charging_process_start' as event, start_date as date, start_${preferred_range}_range_km as range, p.odometer, cp.car_id\n from charging_processes cp\n inner join positions p on cp.position_id = p.id\n where cp.car_id = $car_id and $__timeFilter(start_date) and 0 = $high_precision\n\n),\n\ncharging_processes_end_event as (\n\n select\n 'charging_process_end' as event, end_date as date, end_${preferred_range}_range_km as range, p.odometer, cp.car_id\n from charging_processes cp\n inner join positions p on cp.position_id = p.id\n where cp.car_id = $car_id and $__timeFilter(end_date) and 0 = $high_precision\n\n),\n\npositions as (\n\n select\n case\n when drive_id is not null and lead(drive_id) over w is not null then 'drive_start'\n else 'something'\n end as event,\n date, ${preferred_range}_battery_range_km as range, p.odometer, p.car_id\n from positions p\n where ideal_battery_range_km is not null and car_id = $car_id and $__timeFilter(date) and 1 = $high_precision\n window w as (order by date)\n\n),\n\ncombined as (\n\n select * from drives_start_event\n union all\n select * from drives_end_event\n union all\n select * from charging_processes_start_event\n union all\n select * from charging_processes_end_event\n union all\n select * from positions\n\n),\n\nfinal as (\n\n select\n car_id,\n date_trunc('$period', timezone('UTC', date), '$__timezone') as date,\n lead(odometer) over w - odometer as distance,\n case when event != 'drive_start' then greatest(range - lead(range) over w, 0) else range - lead(range) over w end as range_loss\n from combined\n window w as (order by date asc)\n\n)\n\nselect\n EXTRACT(EPOCH FROM date)*1000 AS date_from,\n EXTRACT(EPOCH FROM date + interval '1 $period')*1000 AS date_to,\n CASE '$period'\n WHEN 'month' THEN to_char(timezone('$__timezone', date), 'YYYY Month')\n WHEN 'year' THEN to_char(timezone('$__timezone', date), 'YYYY')\n WHEN 'week' THEN 'week ' || to_char(timezone('$__timezone', date), 'WW') || ' starting ' || to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n ELSE to_char(timezone('$__timezone', date), 'YYYY-MM-DD')\n END AS display,\n date,\n (sum(range_loss) * c.efficiency * 1000) / nullif(convert_km(sum(distance)::numeric, '$length_unit'), 0) as consumption_gross_$length_unit\nfrom final\n inner join cars c on car_id = c.id\ngroup by 1, 2, 3, 4, c.efficiency",
"refId": "D",
"sql": {
"columns": [
+2 -2
View File
@@ -521,7 +521,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT\n\tnow() AS time,\n\tsum(extract(epoch FROM end_position.date - start_position.date)) as duration_sec,\n\t'driving' as metric\nFROM\n\tdrives\n\tJOIN positions start_position ON start_position_id = start_position.id\n\tJOIN positions end_position ON end_position_id = end_position.id\nWHERE\n\tdrives.car_id = $car_id\n\tAND $__timeFilter(start_date);",
"rawSql": "SELECT\n\tnow() AS time,\n\tsum(extract(epoch FROM end_position.date - start_position.date)) as duration_sec,\n\t'driving' as metric\nFROM\n\tdrives\n\tJOIN positions start_position ON start_position_id = start_position.id\n\tJOIN positions end_position ON end_position_id = end_position.id\nWHERE\n\tdrives.car_id = $car_id\n\tAND $__timeFilter(start_date)\n\tAND end_date IS NOT NULL;",
"refId": "A",
"select": [
[
@@ -685,7 +685,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "SELECT\n convert_km(sum(end_position.odometer - start_position.odometer)::numeric, '$length_unit') / (sum(extract(epoch FROM end_position.date - start_position.date)) / 3600) as \"speed_$length_unit\"\nFROM\n\tdrives\n\tJOIN positions start_position ON start_position_id = start_position.id\n\tJOIN positions end_position ON end_position_id = end_position.id\nWHERE\n\tdrives.car_id = $car_id\n\tAND $__timeFilter(start_date)",
"rawSql": "SELECT\n convert_km(sum(end_position.odometer - start_position.odometer)::numeric, '$length_unit') / (sum(extract(epoch FROM end_position.date - start_position.date)) / 3600) as \"speed_$length_unit\"\nFROM\n\tdrives\n\tJOIN positions start_position ON start_position_id = start_position.id\n\tJOIN positions end_position ON end_position_id = end_position.id\nWHERE\n\tdrives.car_id = $car_id\n\tAND $__timeFilter(start_date)\n\tAND end_date IS NOT NULL;",
"refId": "A",
"select": [
[
+1 -1
View File
@@ -491,7 +491,7 @@
"group": [],
"metricColumn": "none",
"rawQuery": true,
"rawSql": "with u as (\r\n select *, coalesce(lag(start_date) over(order by start_date desc), now()) as next_start_date \r\n from updates\r\n where car_id = $car_id and $__timeFilter(start_date)\r\n),\r\nrng as (\r\n SELECT\r\n\t date_trunc('hour', TIMEZONE('UTC', date)) AS date,\r\n\t (sum(${preferred_range}_battery_range_km)/ nullif(sum(usable_battery_level),0) * 100 ) AS \"battery_rng\",\r\n\t sum(case when action = 'Charge' then 1 else 0 end) as chg_ct\r\n FROM (\r\n select usable_battery_level, start_date as date, start_rated_range_km as rated_battery_range_km, start_ideal_range_km as ideal_battery_range_km, 'Drive' as action\r\n from drives d\r\n inner join positions p on d.start_position_id = p.id \r\n where d.car_id = $car_id and $__timeFilter(start_date) and usable_battery_level > 0\r\n union all\r\n select end_battery_level as usable_battery_level, end_date, end_rated_range_km as rated_battery_range_km, end_ideal_range_km as ideal_battery_range_km, 'Charge' as action\r\n from charging_processes p\r\n where $__timeFilter(end_date) and p.car_id = $car_id\r\n ) as data\r\n GROUP BY 1\r\n)\r\n\r\nselect\t\r\n u.start_date as time,\r\n\textract(EPOCH FROM u.end_date - u.start_date) AS update_duration,\r\n\tage(date(u.start_date), date(lag(u.start_date) OVER (ORDER BY u.start_date))) AS since_last_update,\r\n\tsplit_part(u.version, ' ', 1) as version,\r\n\tsum(r.chg_ct) as chg_ct,\r\n\tconvert_km(avg(r.battery_rng), '$length_unit')::numeric(6,2) AS avg_${preferred_range}_range_${length_unit}\r\nfrom u u\r\nleft join rng r\r\n\tON r.date between u.start_date and u.next_start_date\r\ngroup by u.car_id,\r\n\tu.start_date,\r\n\tu.end_date,\r\n\tnext_start_date,\r\n\tsplit_part(u.version, ' ', 1)",
"rawSql": "with u as (\r\n select *, coalesce(lag(start_date) over(order by start_date desc), now()) as next_start_date \r\n from updates\r\n where car_id = $car_id and $__timeFilter(start_date)\r\n),\r\nrng as (\r\n SELECT\r\n\t date_trunc('hour', timezone('UTC', date), '$__timezone') AS date,\r\n\t (sum(${preferred_range}_battery_range_km)/ nullif(sum(usable_battery_level),0) * 100 ) AS \"battery_rng\",\r\n\t sum(case when action = 'Charge' then 1 else 0 end) as chg_ct\r\n FROM (\r\n select usable_battery_level, start_date as date, start_rated_range_km as rated_battery_range_km, start_ideal_range_km as ideal_battery_range_km, 'Drive' as action\r\n from drives d\r\n inner join positions p on d.start_position_id = p.id \r\n where d.car_id = $car_id and $__timeFilter(start_date) and usable_battery_level > 0\r\n union all\r\n select end_battery_level as usable_battery_level, end_date, end_rated_range_km as rated_battery_range_km, end_ideal_range_km as ideal_battery_range_km, 'Charge' as action\r\n from charging_processes p\r\n where $__timeFilter(end_date) and p.car_id = $car_id\r\n ) as data\r\n GROUP BY 1\r\n)\r\n\r\nselect\t\r\n u.start_date as time,\r\n\textract(EPOCH FROM u.end_date - u.start_date) AS update_duration,\r\n\tage(date(u.start_date), date(lag(u.start_date) OVER (ORDER BY u.start_date))) AS since_last_update,\r\n\tsplit_part(u.version, ' ', 1) as version,\r\n\tsum(r.chg_ct) as chg_ct,\r\n\tconvert_km(avg(r.battery_rng), '$length_unit')::numeric(6,2) AS avg_${preferred_range}_range_${length_unit}\r\nfrom u u\r\nleft join rng r\r\n\tON r.date between u.start_date and u.next_start_date\r\ngroup by u.car_id,\r\n\tu.start_date,\r\n\tu.end_date,\r\n\tnext_start_date,\r\n\tsplit_part(u.version, ' ', 1)",
"refId": "A",
"select": [
[
+1 -1
View File
@@ -216,7 +216,7 @@
"format": "table",
"hide": false,
"rawQuery": true,
"rawSql": "SELECT\n date_trunc('minute', TIMEZONE('UTC', date)) as time,\n avg(latitude) as latitude,\n avg(longitude) as longitude\nFROM\n positions\nWHERE\n car_id = $car_id AND $__timeFilter(date) and ideal_battery_range_km is not null\nGROUP BY 1\nORDER BY 1",
"rawSql": "SELECT\n date_trunc('minute', timezone('UTC', date), '$__timezone') as time,\n avg(latitude) as latitude,\n avg(longitude) as longitude\nFROM\n positions\nWHERE\n car_id = $car_id AND $__timeFilter(date) and ideal_battery_range_km is not null\nGROUP BY 1\nORDER BY 1",
"refId": "Positions",
"sql": {
"columns": [
+3 -1
View File
@@ -151,8 +151,10 @@ Datetime values are currently stored in columns of type `timestamp`. [This is NO
While [Grafana macros](https://grafana.com/docs/grafana/latest/datasources/postgres/#macros) like `$__timeFilter` & `$__timeGroup` are working PostgreSQL functions like `DATE_TRUNC()` require additional treatment.
Grafana is not setting the PostgreSQL session timezone. To ensure truncation is done with respect to the Grafana timezone setting set the [optional time_zone argument](https://www.postgresql.org/docs/current/functions-datetime.html#FUNCTIONS-DATETIME-TRUNC) for `DATE_TRUNC()`.
```sql
DATE_TRUNC('day', TIMEZONE('UTC', date))
DATE_TRUNC('day', TIMEZONE('UTC', date), '$__timezone')
```
In addition ensure to compare either values with or without time zone.