Individual skill
subgraph-patterns
Use when building or maintaining The Graph subgraphs. Covers subgraph.yaml manifest, schema.graphql design, AssemblyScript mappings, event handlers, data source templates, testing with matchstick, deployment, and indexing optimization.
skills/subgraph-patterns/SKILL.md
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- Oct 23, 2026
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# The Graph Subgraph Patterns
## Project Structure
```
my-subgraph/
├── subgraph.yaml # Manifest: data sources, event handlers
├── schema.graphql # Entity definitions (GraphQL)
├── src/
│ └── mappings.ts # Event handler logic (AssemblyScript)
├── tests/
│ └── mappings.test.ts # Matchstick unit tests
├── abis/
│ └── MyContract.json # Contract ABIs