{
  "name": "hermes_memory",
  "fields": [
    {
      "name": "id",
      "type": "str",
      "size": 64,
      "primary_key": true,
      "nullable": false,
      "description": "Unique identifier for memory entry"
    },
    {
      "name": "user_id",
      "type": "str",
      "size": 64,
      "nullable": false,
      "description": "User identifier for multi-user isolation"
    },
    {
      "name": "target",
      "type": "str", 
      "size": 32,
      "nullable": false,
      "description": "Memory target: 'memory' or 'user'"
    },
    {
      "name": "content",
      "type": "text",
      "nullable": false,
      "description": "Memory content"
    },
    {
      "name": "created_at",
      "type": "datetime",
      "nullable": false,
      "description": "Creation timestamp"
    },
    {
      "name": "updated_at", 
      "type": "datetime",
      "nullable": false,
      "description": "Last update timestamp"
    }
  ],
  "indexes": [
    {
      "name": "idx_hermes_memory_user",
      "fields": ["user_id"]
    },
    {
      "name": "idx_hermes_memory_target",
      "fields": ["target"]
    },
    {
      "name": "idx_hermes_memory_created",
      "fields": ["created_at"]
    }
  ],
  "description": "Persistent memory storage for Hermes Agent with multi-user support"
}