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cdfba8f7b1
When an application updates metrics for a toggle we now stores the timestamp on the toggle when it was last seen used by an application. This will make it much easier to detect toggles not in use anymore. closes #642
84 lines
3.3 KiB
Markdown
84 lines
3.3 KiB
Markdown
---
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id: database_schema
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title: Database Schema
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---
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This document describes our current database schema used in PostgreSQL. We use db-migrate to migrate (create tables, add columns, etc.) the database.
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## Table: _migrations_
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Used by db-migrate module to keep track of migrations.
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| NAME | TYPE | SIZE | NULLABLE | COLUMN_DEF |
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| --- | --- | --- | --- | --- |
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| id | serial | 10 | 0 | nextval('migrations_id_seq'::regclass) |
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| name | varchar | 255 | 0 | (null) |
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| run_on | timestamp | 29 | 0 | (null) |
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## Table: _events_
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| NAME | TYPE | SIZE | NULLABLE | COLUMN_DEF |
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| --- | --- | --- | --- | --- |
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| id | serial | 10 | 0 | nextval('events_id_seq'::regclass) |
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| created_at | timestamp | 29 | 1 | now() |
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| type | varchar | 255 | 0 | (null) |
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| created_by | varchar | 255 | 0 | (null) |
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| data | json | 2147483647 | 1 | (null) |
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## Table: _strategies_
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| NAME | TYPE | SIZE | NULLABLE | COLUMN_DEF |
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| ------------------- | --------- | ---------- | -------- | ---------- |
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| created_at | timestamp | 29 | 1 | now() |
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| name | varchar | 255 | 0 | (null) |
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| description | text | 2147483647 | 1 | (null) |
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| parameters_template | json | 2147483647 | 1 | (null) |
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## Table: _features_
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| **NAME** | **TYPE** | **SIZE** | **NULLABLE** | **COLUMN_DEF** | **COMMENT** |
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| --- | --- | --- | --- | --- | --- |
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| created_at | timestamp | 29 | 1 | now() | |
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| name | varchar | 255 | 0 | (null) | |
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| enabled | int4 | 10 | 1 | 0 | |
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| description | text | 2147483647 | 1 | (null) | |
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| archived | int4 | 10 | 1 | 0 | |
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| strategies | json | 2147483647 | 1 | (null) | |
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| type | varchar | 2147483647 | 1 | release | |
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| last_seen_at | timestamp | 29 | 1 | (null) | |
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## Table: _client_strategies_
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| COLUMN_NAME | TYPE_NAME | COLUMN_SIZE | NULLABLE | COLUMN_DEF |
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| ----------- | --------- | ----------- | -------- | ---------- |
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| app_name | varchar | 255 | 0 | (null) |
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| updated_at | timestamp | 29 | 1 | now() |
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| strategies | json | 2147483647 | 1 | (null) |
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## Table: _client_instances_
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| COLUMN_NAME | TYPE_NAME | COLUMN_SIZE | NULLABLE | COLUMN_DEF |
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| ----------- | --------- | ----------- | -------- | ---------- |
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| app_name | varchar | 255 | 1 | (null) |
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| instance_id | varchar | 255 | 1 | (null) |
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| client_ip | varchar | 255 | 1 | (null) |
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| last_seen | timestamp | 29 | 1 | now() |
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| created_at | timestamp | 29 | 1 | now() |
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## Table: _client_metrics_
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| COLUMN_NAME | TYPE_NAME | COLUMN_SIZE | NULLABLE | COLUMN_DEF |
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| --- | --- | --- | --- | --- |
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| id | serial | 10 | 0 | nextval('client_metrics_id_seq'::regclass) |
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| created_at | timestamp | 29 | 1 | now() |
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| metrics | json | 2147483647 | 1 | (null) |
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## Table: _feature_types_
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| COLUMN_NAME | TYPE_NAME | COLUMN_SIZE | NULLABLE | COLUMN_DEF |
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| ------------- | --------- | ----------- | -------- | ---------- |
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| id | varchar | 255 | 0 | (null) |
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| name | varchar | | 0 | (null) |
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| description | varchar | | 1 | (null) |
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| lifetime_days | integer | | 1 | (null) |
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