unleash.unleash/docs/database-schema.md

id	title
database_schema	Database Schema

This document describes our current database schema used in PostgreSQL. We use db-migrate to migrate (create tables, add columns, etc.) the database.

Table: migrations

Used by db-migrate module to keep track of migrations.

NAME	TYPE	SIZE	NULLABLE	COLUMN_DEF
id	serial	10	0	nextval('migrations_id_seq'::regclass)
name	varchar	255	0	(null)
run_on	timestamp	29	0	(null)

Table: events

NAME	TYPE	SIZE	NULLABLE	COLUMN_DEF
id	serial	10	0	nextval('events_id_seq'::regclass)
created_at	timestamp	29	1	now()
type	varchar	255	0	(null)
created_by	varchar	255	0	(null)
data	json	2147483647	1	(null)

Table: strategies

NAME	TYPE	SIZE	NULLABLE	COLUMN_DEF
created_at	timestamp	29	1	now()
name	varchar	255	0	(null)
description	text	2147483647	1	(null)
parameters_template	json	2147483647	1	(null)

Table: features

NAME	TYPE	SIZE	NULLABLE	COLUMN_DEF	COMMENT
created_at	timestamp	29	1	now()
name	varchar	255	0	(null)
enabled	int4	10	1	0
description	text	2147483647	1	(null)
archived	int4	10	1	0
strategies	json	2147483647	1	(null)
type	varchar	2147483647	1	release
last_seen_at	timestamp	29	1	(null)

Table: client_strategies

COLUMN_NAME	TYPE_NAME	COLUMN_SIZE	NULLABLE	COLUMN_DEF
app_name	varchar	255	0	(null)
updated_at	timestamp	29	1	now()
strategies	json	2147483647	1	(null)

Table: client_instances

COLUMN_NAME	TYPE_NAME	COLUMN_SIZE	NULLABLE	COLUMN_DEF
app_name	varchar	255	1	(null)
instance_id	varchar	255	1	(null)
client_ip	varchar	255	1	(null)
last_seen	timestamp	29	1	now()
created_at	timestamp	29	1	now()

Table: client_metrics

COLUMN_NAME	TYPE_NAME	COLUMN_SIZE	NULLABLE	COLUMN_DEF
id	serial	10	0	nextval('client_metrics_id_seq'::regclass)
created_at	timestamp	29	1	now()
metrics	json	2147483647	1	(null)

Table: feature_types

COLUMN_NAME	TYPE_NAME	COLUMN_SIZE	NULLABLE	COLUMN_DEF
id	varchar	255	0	(null)
name	varchar		0	(null)
description	varchar		1	(null)
lifetime_days	integer		1	(null)