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superset2/docs/developer_portal/contributing/resources.md

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---
title: Resources
sidebar_position: 8
---
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# Resources
## High Level Architecture
```mermaid
flowchart TD
%% Top Level
LB["<b>Load Balancer(s)</b><br/>(optional)"]
LB -.-> WebServers
%% Web Servers
subgraph WebServers ["<b>Web Server(s)</b>"]
WS1["<b>Frontend</b><br/>(React, AntD, ECharts, AGGrid)"]
WS2["<b>Backend</b><br/>(Python, Flask, SQLAlchemy, Pandas, ...)"]
end
%% Infra
subgraph InfraServices ["<b>Infra</b>"]
DB[("<b>Metadata Database</b><br/>(Postgres / MySQL)")]
subgraph Caching ["<b>Caching Subservices<br/></b>(Redis, memcache, S3, ...)"]
direction LR
DummySpace[" "]:::invisible
QueryCache["<b>Query Results Cache</b><br/>(Accelerated Dashboards)"]
CsvCache["<b>CSV Exports Cache</b>"]
ThumbnailCache["<b>Thumbnails Cache</b>"]
AlertImageCache["<b>Alert/Report Images Cache</b>"]
QueryCache -- " " --> CsvCache
linkStyle 1 stroke:transparent;
ThumbnailCache -- " " --> AlertImageCache
linkStyle 2 stroke:transparent;
end
Broker(("<b>Message Queue</b><br/>(Redis / RabbitMQ / SQS)"))
end
AsyncBackend["<b>Async Workers (Celery)</b><br>required for Alerts & Reports, thumbnails, CSV exports, long-running workloads, ..."]
%% External DBs
subgraph ExternalDatabases ["<b>Analytics Databases</b>"]
direction LR
BigQuery[(BigQuery)]
Snowflake[(Snowflake)]
Redshift[(Redshift)]
Postgres[(Postgres)]
Postgres[(... any ...)]
end
%% Connections
LB -.-> WebServers
WebServers --> DB
WebServers -.-> Caching
WebServers -.-> Broker
WebServers -.-> ExternalDatabases
Broker -.-> AsyncBackend
AsyncBackend -.-> ExternalDatabases
AsyncBackend -.-> Caching
%% Legend styling
classDef requiredNode stroke-width:2px,stroke:black;
class Required requiredNode;
class Optional optionalNode;
%% Hide real arrow
linkStyle 0 stroke:transparent;
%% Styling
classDef optionalNode stroke-dasharray: 5 5, opacity:0.9;
class LB optionalNode;
class Caching optionalNode;
class AsyncBackend optionalNode;
class Broker optionalNode;
class QueryCache optionalNode;
class CsvCache optionalNode;
class ThumbnailCache optionalNode;
class AlertImageCache optionalNode;
class Celery optionalNode;
classDef invisible fill:transparent,stroke:transparent;
```
## Entity-Relationship Diagram
For the full interactive Entity-Relationship Diagram, please visit the [main documentation](https://superset.apache.org/docs/contributing/resources).
You can also [download the .svg](https://github.com/apache/superset/tree/master/docs/static/img/erd.svg) directly from GitHub.
## Additional Resources
### Official Documentation
- [Apache Superset Documentation](https://superset.apache.org/docs/intro)
- [API Documentation](https://superset.apache.org/docs/api)
- [Configuration Guide](https://superset.apache.org/docs/installation/configuring-superset)
### Community Resources
- [Apache Superset Blog](https://preset.io/blog/)
- [YouTube Channel](https://www.youtube.com/channel/UCMuwrvBsg_jjI2gLcm04R0g)
- [Twitter/X](https://twitter.com/ApacheSuperset)
### Development Tools
- [GitHub Repository](https://github.com/apache/superset)
- [PyPI Package](https://pypi.org/project/apache-superset/)
- [Docker Hub](https://hub.docker.com/r/apache/superset)
- [npm Packages](https://www.npmjs.com/search?q=%40superset-ui)