Andrej Ocenas 66f6e16916 Security: Store datasource passwords encrypted in secureJsonData (#16175)		%!s(int64=6) %!d(string=hai) anos
..
img	e5e6bc56c8 public: fix codespell issues	%!s(int64=7) %!d(string=hai) anos
partials	150b97692d Use SecretFormField in MSSql and Postgres datasources	%!s(int64=6) %!d(string=hai) anos
specs	116fb50530 Fix query builder queries for interval start	%!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	66f6e16916 Security: Store datasource passwords encrypted in secureJsonData (#16175)	%!s(int64=6) %!d(string=hai) anos
datasource.ts	df60804937 use default min interval of 1m for sql datasources	%!s(int64=6) %!d(string=hai) anos
meta_query.ts	b450b778cb Use buildTableConstraint instead of buildSchemaConstraint to find the datatype of a column if using a table from a different database schema	%!s(int64=7) %!d(string=hai) anos
mode-sql.js	d1c9760fa8 Postgres Data Source (#9475)	%!s(int64=8) %!d(string=hai) anos
module.ts	265d5daf57 Merge branch 'master' into postgres-query-builder	%!s(int64=7) %!d(string=hai) anos
plugin.json	909d425008 cleanup plugin versions	%!s(int64=6) %!d(string=hai) anos
postgres_query.ts	f608340c35 Add delta window function to postgres query builder	%!s(int64=7) %!d(string=hai) anos
query_ctrl.ts	f608340c35 Add delta window function to postgres query builder	%!s(int64=7) %!d(string=hai) anos
response_parser.ts	a702603e7b changed var to const 2 (#13068)	%!s(int64=7) %!d(string=hai) anos
sql_part.ts	f608340c35 Add delta window function to postgres 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.

http://docs.grafana.org/features/datasources/postgres/