FlowDiagram
Data pipelines & ETLMermaid

Log collection & analytics pipeline template

Application and infrastructure logs shipped, parsed, enriched, stored in tiers and searched. This data flow diagram template contains 15 labelled components.

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  • Fully editable shapes and connectors, not a screenshot
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Components in this data flow diagram

  • Applications
  • Log agents: Fluent Bit
  • Kubernetes nodes
  • Load balancers
  • Kafka buffer
  • Parse & normalise
  • Redact secrets & PII
  • Enrich: service, team, region
  • Hot tier: 7-day search
  • Cold tier: object storage 1 year
  • Search & dashboards
  • Alert rules
  • On-call paging
  • Rehydrate for investigations
  • Security SIEM

How to use this data flow diagram template

  1. Click Open in the editor. The data flow diagram opens on a new page in FlowDiagram — nothing is uploaded and there is no sign-up.
  2. Rename, add or delete shapes and drag them where you want; connectors stay attached as things move.
  3. Drop in vendor logos from the library — 1,160 of them, including every AWS, Azure and Google Cloud service icon — or restyle it with the colour and theme controls.
  4. Prefer text? Edit the Mermaid source below and paste it in through ☰ → Import diagram (see the Mermaid editor); it imports as an editable diagram.
  5. Export to PNG, SVG or PDF, or press Ctrl+L for a link that carries the whole diagram.

Mermaid source

The whole template is the text below. Paste it into FlowDiagram, keep it in Git next to the code it describes, or hand it to an AI assistant to extend.

flowchart LR
  APPS[Applications] --> AG[Log agents: Fluent Bit]
  K8S[Kubernetes nodes] --> AG
  LB[Load balancers] --> AG
  AG --> BUF[(Kafka buffer)]
  BUF --> PARSE[Parse & normalise]
  PARSE --> PII[Redact secrets & PII]
  PII --> ENR[Enrich: service, team, region]
  ENR --> HOT[(Hot tier: 7-day search)]
  ENR --> COLD[(Cold tier: object storage 1 year)]
  HOT --> SEARCH[Search & dashboards]
  HOT --> ALERTS[Alert rules]
  ALERTS --> PAGE[On-call paging]
  COLD --> REHYD[Rehydrate for investigations]
  ENR --> SIEM[Security SIEM]

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