From b374b7f49d00aae038b37ed98a8aceb0ff226738 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
Date: Thu, 28 Dec 2023 13:04:25 +0100
Subject: [PATCH] some queries
---
queries/hottis.sql | 7 ++++
queries/old-pv-yield-query.sql | 73 ++++++++++++++++++++++++++++++++++
2 files changed, 80 insertions(+)
create mode 100644 queries/old-pv-yield-query.sql
diff --git a/queries/hottis.sql b/queries/hottis.sql
index 8190389..b06e60d 100644
--- a/queries/hottis.sql
+++ b/queries/hottis.sql
@@ -45,3 +45,10 @@ create or replace view temperature_v as
from measurements
where application in ('Temperature Multisensor', 'Temperature Shelly Plus HT');
+create or replace view humidity_v as
+ select time,
+ cast(values->'Value'->>'value' as float) as humidity,
+ device
+ from measurements
+ where application in ('Humidity Multisensor');
+
diff --git a/queries/old-pv-yield-query.sql b/queries/old-pv-yield-query.sql
new file mode 100644
index 0000000..bfc23ba
--- /dev/null
+++ b/queries/old-pv-yield-query.sql
@@ -0,0 +1,73 @@
+-- query
+
+with
+ first_day_in_year as (
+ select
+ date_trunc('day', min(time)) as day
+ from pv_power_measurement_t
+ where
+ time between date_trunc('year', time) and now()
+ ),
+ first_value_in_year as (
+ select
+ time_bucket('1 day', time) as interval,
+ first(exportenergyactive, time) as energy
+ from pv_power_measurement_t
+ where
+ time between (select day from first_day_in_year) and (select day from first_day_in_year) + interval '1 day' and
+ status = 'Ok'
+ group by interval
+ ),
+ first_day_in_month as (
+ select
+ date_trunc('day', min(time)) as day
+ from pv_power_measurement_t
+ where
+ time between date_trunc('month', now()) and now()
+ ),
+ first_value_in_month as (
+ select
+ time_bucket('1 day', time) as interval,
+ first(exportenergyactive, time) as energy
+ from pv_power_measurement_t
+ where
+ time between (select day from first_day_in_month) and (select day from first_day_in_month) + interval '1 day' and
+ status = 'Ok'
+ group by interval
+ ),
+ first_value_in_day as (
+ select
+ time_bucket('1 day', time) as interval,
+ first(exportenergyactive, time) as energy
+ from pv_power_measurement_t
+ where time >= date_trunc('day', now())
+ group by interval
+ ),
+ last_value as (
+ select
+ time_bucket('1 day', time) as interval,
+ last(exportenergyactive, time) as energy
+ from pv_power_measurement_t
+ where
+ time between date_trunc('day', now()) and date_trunc('day', now()) + interval '1 day' and
+ status = 'Ok'
+ group by interval
+ )
+ select
+ extract(year from (select day from first_day_in_year))::text as period_value,
+ 'Year' as period_name,
+ round(((select energy from last_value) - (select energy from first_value_in_year))::numeric, 2) as yield
+ union
+ select
+ to_char((select day from first_day_in_month), 'Month') as period_value,
+ 'Month' as period_name,
+ round(((select energy from last_value) - (select energy from first_value_in_month))::numeric, 2) as yield
+ union
+ select
+ now()::date::text as period_value,
+ 'Day' as period_name,
+ round(((select energy from last_value) - (select energy from first_value_in_day))::numeric, 2) as yield;
+
+-- output format
+-- wn@atuin:~/Workspace/go-workspace/src/universal-data-ingest [main ≡ +0 ~1 -0 !]$ mosquitto_sub -h 172.23.1.102 -v -t IoT/PV/Yields
+-- IoT/PV/Yields {"Month":"1.43","Year":"285.39","Day":"0.00"}