-[Siphon data replication](https://gitlab.com/gitlab-org/analytics-section/siphon)
The diagram below illustrates the typical flow of data through the stack at a very high-level, from source to customer.
The diagram below illustrates the typical flow of data through the analytics platform stack at a very high-level, from source to customer.
```mermaid
graph LR
graph TD
subgraph Sources
PG[(PostgreSQL)]
CH[(ClickHouse)]
end
subgraph Data platform
S[Siphon]
CH[(ClickHouse)]
DIP[Data Insights Platform]
end
subgraph GitLab application
RAILS[🦊 GitLab Rails Monolith]
GLQL(GitLab Query Language)
GLQL[GitLab Query Language]
end
subgraph Customer experiences
DAA[Data Analyst Agent]
DF[Dashboard Foundations]
USER([👤 Customer])
end
PG --> S
S --> CH
@@ -44,13 +55,15 @@ graph LR
DF -->|Custom dashboard| USER
```
In addition to the analytics platform, the group includes the [search team](/handbook/engineering/ai/search/) and is responsible for [classic search](https://docs.gitlab.com/user/search/) features.