Sven Klemm da8696ed95 fix handling of variable interpolation for IN expresions		%!s(int64=7) %!d(string=hai) anos
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img	e5e6bc56c8 public: fix codespell issues	%!s(int64=7) %!d(string=hai) anos
partials	21e7b0b92d add min interval to postgres datasource	%!s(int64=7) %!d(string=hai) anos
specs	18ce6fc280 use unixEpochGroup macro for unix timestamp	%!s(int64=7) %!d(string=hai) anos
README.md	6fa46d9539 plugins: update meta data for all core plugins	%!s(int64=7) %!d(string=hai) anos
config_ctrl.ts	a2f4441f9d autodetect timescaledb when version >= 9.6	%!s(int64=7) %!d(string=hai) anos
datasource.ts	e04127e430 unify quoting	%!s(int64=7) %!d(string=hai) anos
meta_query.ts	49319fbdea prefill editor with first metric table	%!s(int64=7) %!d(string=hai) anos
mode-sql.js	d1c9760fa8 Postgres Data Source (#9475)	%!s(int64=8) %!d(string=hai) anos
module.ts	2d12801186 detect postgres version for saved datasources	%!s(int64=7) %!d(string=hai) anos
plugin.json	21e7b0b92d add min interval to postgres datasource	%!s(int64=7) %!d(string=hai) anos
postgres_query.ts	da8696ed95 fix handling of variable interpolation for IN expresions	%!s(int64=7) %!d(string=hai) anos
query_ctrl.ts	21e7b0b92d add min interval to postgres datasource	%!s(int64=7) %!d(string=hai) anos
response_parser.ts	66c03f84f5 postgres: fix precision for the time column in table/annotation query mode	%!s(int64=7) %!d(string=hai) anos
sql_part.ts	13d0fa4b9a add previous fill mode to query builder	%!s(int64=7) %!d(string=hai) anos

Grafana PostgreSQL Data Source - Native Plugin

Grafana ships with a built-in PostgreSQL data source plugin that allows you to query and visualize data from a PostgreSQL compatible database.

Adding the data source

Open the side menu by clicking the Grafana icon in the top header.
In the side menu under the Dashboards link you should find a link named Data Sources.
Click the + Add data source button in the top header.
Select PostgreSQL from the Type dropdown.