current_database 
------------------
 signalk
(1 row)

You are now connected to database "signalk" as user "username".
Expanded display is on.
-[ RECORD 1 ]-
count_eq_2 | 2

-[ RECORD 1 ]
vessel_id | t

SET
api.metadata details
-[ RECORD 1 ]------+----------------
vessel_id_not_null | t
name               | kapla
mmsi               | 123456789
length             | 12
beam               | 10
height             | 24
ship_type          | 36
plugin_version     | 0.0.1
signalk_version    | signalk_version
time               | t
active             | t
configuration      | 
available_keys     | 

api.metadata get configuration
-[ RECORD 1 ]-+-
configuration | 

api.metadata update configuration
UPDATE 1
api.metadata get configuration with new value
-[ RECORD 1 ]------+------------------------------------
depthkey           | "environment.depth.belowTransducer"
update_at_not_null | t

api.metadata get configuration base on update_at value
-[ RECORD 1 ]------+------------------------------------
depthkey           | "environment.depth.belowTransducer"
update_at_not_null | t

api.metadata_ext set make_model
INSERT 0 1
api.metadata_ext set polar
INSERT 0 1
api.metadata_ext set image/image_b64
INSERT 0 1
api.metadata_ext get make_model
-[ RECORD 1 ]--------------
make_model | my super yacht

api.metadata_ext get polar_updated_at
-[ RECORD 1 ]-------------+-----------------------------------------------------
polar                     | twa/tws;4;6;8;10;12;14;16;20;24\n0;0;0;0;0;0;0;0;0;0
polar_updated_at_not_null | t

api.metadata_ext get image_updated_at
-[ RECORD 1 ]-------------+--
image_b64_is_null         | f
image_not_null            | t
image_updated_at_not_null | t

SET
api.metadata get configuration with new value as vessel
-[ RECORD 1 ]------+------------------------------------
depthkey           | "environment.depth.belowTransducer"
update_at_not_null | t

api.metadata get configuration base on update_at value as vessel
-[ RECORD 1 ]------+------------------------------------
depthkey           | "environment.depth.belowTransducer"
update_at_not_null | t

SET
api_anonymous get vessel image
-[ RECORD 1 ]---------+--
vessel_image_not_null | t