Coinmarketcap Price Agent

工作流概述

这是一个包含7个节点的中等工作流,主要用于自动化处理各种任务。

工作流源代码

下载
{
  "id": "FQ0Uljxi7aIBdTFX",
  "meta": {
    "instanceId": "a5283507e1917a33cc3ae615b2e7d5ad2c1e50955e6f831272ddd5ab816f3fb6",
    "templateCredsSetupCompleted": true
  },
  "name": "Coinmarketcap Price Agent",
  "tags": [],
  "nodes": [
    {
      "id": "4f7066a4-9baa-428e-8b98-f4a3d0a6cf8a",
      "name": "Telegram Send Message",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1280,
        0
      ],
      "webhookId": "0eeae020-ed6f-4900-ae38-d646d893171d",
      "parameters": {
        "text": "={{ $json.output }}",
        "chatId": "={{ $('Telegram Trigger1').item.json.message.chat.id }}",
        "additionalFields": {}
      },
      "credentials": {
        "telegramApi": {
          "id": "R3vpGq0SURbvEw2Z",
          "name": "Telegram account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "39c91f2b-87ed-46e9-8cc4-8c6ea547f170",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        660,
        320
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "yUizd8t0sD5wMYVG",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "c87b5030-de78-4b86-8bb3-b93ee6b76a54",
      "name": "Window Buffer Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        820,
        320
      ],
      "parameters": {},
      "typeVersion": 1.3
    },
    {
      "id": "ae3ec7a6-bf62-4381-acf8-05c7c425f471",
      "name": "Telegram Trigger1",
      "type": "n8n-nodes-base.telegramTrigger",
      "position": [
        100,
        0
      ],
      "webhookId": "b33d2025-01c2-4386-b677-206a87a1856b",
      "parameters": {
        "updates": [
          "message"
        ],
        "additionalFields": {}
      },
      "credentials": {
        "telegramApi": {
          "id": "R3vpGq0SURbvEw2Z",
          "name": "Telegram account"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "3f3594f5-64d5-4d82-8d0f-0e5f58244d17",
      "name": "CoinMarketCap Price Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "notes": "{{ $json.sessionId }}",
      "position": [
        760,
        0
      ],
      "parameters": {
        "text": "={{ $json.message.text }}",
        "options": {},
        "promptType": "define"
      },
      "typeVersion": 1.7
    },
    {
      "id": "360dc88a-a714-4ceb-be25-5ebe7d1e0273",
      "name": "Adds SessionId",
      "type": "n8n-nodes-base.set",
      "position": [
        420,
        0
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "b5c25cd4-226b-4778-863f-79b13b4a5202",
              "name": "sessionId",
              "type": "string",
              "value": "={{ $json.message.chat.id }}"
            }
          ]
        },
        "includeOtherFields": true
      },
      "typeVersion": 3.4
    },
    {
      "id": "8d53c2a0-a255-4fe9-8e5c-38c957825413",
      "name": "CoinMarketCap Price",
      "type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
      "position": [
        980,
        320
      ],
      "parameters": {
        "url": "https://pro-api.coinmarketcap.com/v1/cryptocurrency/quotes/latest",
        "sendQuery": true,
        "sendHeaders": true,
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "parametersQuery": {
          "values": [
            {
              "name": "symbol"
            },
            {
              "name": "convert",
              "value": "USD",
              "valueProvider": "fieldValue"
            }
          ]
        },
        "toolDescription": "The tool going to recieve input of cryptocurrency name and then request the price from CoinMarketCap and send the price back in a message.",
        "parametersHeaders": {
          "values": [
            {
              "name": "Accept",
              "value": "application/json",
              "valueProvider": "fieldValue"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "OKXROn8aWkgAOvvV",
          "name": "CoinMarketCap"
        }
      },
      "typeVersion": 1.1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "595f494f-4109-4cd7-bf69-d1300d3a5408",
  "connections": {
    "Adds SessionId": {
      "main": [
        [
          {
            "node": "CoinMarketCap Price Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "CoinMarketCap Price Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Telegram Trigger1": {
      "main": [
        [
          {
            "node": "Adds SessionId",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "CoinMarketCap Price": {
      "ai_tool": [
        [
          {
            "node": "CoinMarketCap Price Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Window Buffer Memory": {
      "ai_memory": [
        [
          {
            "node": "CoinMarketCap Price Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "CoinMarketCap Price Agent": {
      "main": [
        [
          {
            "node": "Telegram Send Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

功能特点

  • 自动检测新邮件
  • AI智能内容分析
  • 自定义分类规则
  • 批量处理能力
  • 详细的处理日志

技术分析

节点类型及作用

  • Telegram
  • @N8N/N8N Nodes Langchain.Lmchatopenai
  • @N8N/N8N Nodes Langchain.Memorybufferwindow
  • Telegramtrigger
  • @N8N/N8N Nodes Langchain.Agent

复杂度评估

配置难度:
★★★☆☆
维护难度:
★★☆☆☆
扩展性:
★★★★☆

实施指南

前置条件

  • 有效的Gmail账户
  • n8n平台访问权限
  • Google API凭证
  • AI分类服务订阅

配置步骤

  1. 在n8n中导入工作流JSON文件
  2. 配置Gmail节点的认证信息
  3. 设置AI分类器的API密钥
  4. 自定义分类规则和标签映射
  5. 测试工作流执行
  6. 配置定时触发器(可选)

关键参数

参数名称 默认值 说明
maxEmails 50 单次处理的最大邮件数量
confidenceThreshold 0.8 分类置信度阈值
autoLabel true 是否自动添加标签

最佳实践

优化建议

  • 定期更新AI分类模型以提高准确性
  • 根据邮件量调整处理批次大小
  • 设置合理的分类置信度阈值
  • 定期清理过期的分类规则

安全注意事项

  • 妥善保管API密钥和认证信息
  • 限制工作流的访问权限
  • 定期审查处理日志
  • 启用双因素认证保护Gmail账户

性能优化

  • 使用增量处理减少重复工作
  • 缓存频繁访问的数据
  • 并行处理多个邮件分类任务
  • 监控系统资源使用情况

故障排除

常见问题

邮件未被正确分类

检查AI分类器的置信度阈值设置,适当降低阈值或更新训练数据。

Gmail认证失败

确认Google API凭证有效且具有正确的权限范围,重新进行OAuth授权。

调试技巧

  • 启用详细日志记录查看每个步骤的执行情况
  • 使用测试邮件验证分类逻辑
  • 检查网络连接和API服务状态
  • 逐步执行工作流定位问题节点

错误处理

工作流包含以下错误处理机制:

  • 网络超时自动重试(最多3次)
  • API错误记录和告警
  • 处理失败邮件的隔离机制
  • 异常情况下的回滚操作