Add topic power

ohsome_quality_api/attributes/attributes.yaml

@@ -386,4 +386,36 @@ public-transport-stops:
   departures-board:
     name: Departures Board
     description: TODO
-    filter: departures_board=*
+    filter: departures_board=*
+
+power_lines:
+  voltage:
+    name: voltage
+    description: describing the voltage of power lines
+    filter: voltage=*
+  cable:
+    name: cable
+    description: Number of electrically separated, individual or bundled, power-carrying conductors in a power line or cable
+    filter: cable=*
+  frequency:
+    name: frequency
+    description: describes the frequency of power infrastructure in the unit herz
+    filter: frequency=*
+  operator:
+    name: operator
+    description: Сompany, corporation, person or any other entity who is directly in charge of the current operation of a map object
+    filter: operator=*
+
+power_substation:
+  voltage:
+    name: voltage
+    description: For describing the voltage of substations
+    filter: voltage=*
+  operator:
+    name: operator
+    description: Сompany, corporation, person or any other entity who is directly in charge of the current operation of a map object
+    filter: operator=*
+  location:
+    name: location
+    description: To define the location of a feature which may be above or under ground or in relation to objects such as roofs, bridges or buildings
+    filter: location=*

ohsome_quality_api/projects/projects.yaml

@@ -50,3 +50,8 @@ bkg:
   name: TODO
   description: >-
     something that is still a TODO
+
+ohmygrid:
+  name: ohmygrid
+  description: >-
+    https://mapyourgrid.org/

ohsome_quality_api/topics/presets.yaml

@@ -164,6 +164,36 @@ cycleway:
     - core
     - bkg
 
+power_lines:
+  name: power_lines
+  description: >-
+      All linear OSM features referring to power lines.
+  endpoint: elements
+  aggregation_type: length
+  filter: >-
+    power=lines and geometry:line
+  indicators:
+    - attribute-completeness
+    - mapping-saturation
+    - currentness
+  projects:
+    - ohmygrid
+
+power_substation:
+  name: power_substation
+  description: >-
+      A facility which controls the flow of electricity in a power network with transformers, switchgear or compensators
+  endpoint: elements
+  aggregation_type: count
+  filter: >-
+    power=substation and geometry:point
+  indicators:
+    - attribute-completeness
+    - mapping-saturation
+    - currentness
+  projects:
+    - ohmygrid
+
 poi:
   name: POI
   description: Points of interest