[
  {
    "type": "function",
    "function": {
      "name": "get_employee_data",
      "description": "Retrieves employee information from the HR database",
      "parameters": {
        "type": "object",
        "properties": {
          "employee_id": {
            "type": "string",
            "description": "Employee ID or name to search for"
          },
          "fields": {
            "type": "array",
            "description": "Specific fields to retrieve (optional)",
            "items": {
              "type": "string",
              "enum": [
                "name",
                "position",
                "department",
                "email",
                "phone",
                "address",
                "salary",
                "performance",
                "notes"
              ]
            }
          }
        },
        "required": ["employee_id"]
      }
    }
  },
  {
    "type": "function",
    "function": {
      "name": "search_salary_data",
      "description": "Search for salary information across departments or positions",
      "parameters": {
        "type": "object",
        "properties": {
          "department": {
            "type": "string",
            "description": "Department to filter by (optional)"
          },
          "position": {
            "type": "string",
            "description": "Position/title to filter by (optional)"
          },
          "min_salary": {
            "type": "number",
            "description": "Minimum salary threshold (optional)"
          },
          "max_salary": {
            "type": "number",
            "description": "Maximum salary threshold (optional)"
          }
        }
      }
    }
  },
  {
    "type": "function",
    "function": {
      "name": "access_hr_document",
      "description": "Retrieves content from an HR policy or confidential document",
      "parameters": {
        "type": "object",
        "properties": {
          "document_id": {
            "type": "string",
            "description": "Document ID or name to retrieve"
          },
          "section": {
            "type": "string",
            "description": "Specific section of the document to retrieve (optional)"
          }
        },
        "required": ["document_id"]
      }
    }
  }
]