{
  "description": "Redis Hash operations for storing structured objects",
  "examples": [
    {
      "operation": "HSET",
      "description": "Store multiple fields in a hash",
      "command": "HSET user:1234 name Alice email alice@example.com age 30 role admin",
      "explanation": "Creates or updates hash 'user:1234' with four fields.",
      "response": 4
    },
    {
      "operation": "HGET",
      "description": "Get a single field from a hash",
      "command": "HGET user:1234 email",
      "response": "alice@example.com"
    },
    {
      "operation": "HGETALL",
      "description": "Get all fields and values from a hash",
      "command": "HGETALL user:1234",
      "response": {
        "name": "Alice",
        "email": "alice@example.com",
        "age": "30",
        "role": "admin"
      }
    },
    {
      "operation": "HINCRBY",
      "description": "Increment a numeric field in a hash",
      "command": "HINCRBY user:1234:stats logins 1",
      "response": 42
    }
  ]
}