功能说明
数据万象支持自定义设置回调 URL，在任务完成后，系统向该 URL 发送 HTTP POST 请求，请求体中包含通知内容。您可通过配置的回调地址及时了解任务处理的进展和状态，以便进行其他业务操作。
回调内容
任务完成后，系统会向您设置的回调地址发送回调内容，包含完整节点数据的内容展示如下：
<Response><EventName>TaskFinish</EventName><JobsDetail><Code>Success</Code><CreationTime>2022-11-21T20:32:44+0800</CreationTime><EndTime>2022-11-21T20:32:54+0800</EndTime><Input><BucketId>test-1234567890</BucketId><Object>input/car.mp4</Object><Region>ap-chongqing</Region></Input><JobId>a993e661c699811ed9588038f7fb96507</JobId><Message>TaskFinish</Message><Operation><JobLevel>0</JobLevel><VideoTargetRec><Body>true</Body><Car>true</Car><Pet>true</Pet></VideoTargetRec><VideoTargetRecResult><BodyRecognition><BodyInfo><Location><Height>382</Height><Width>193</Width><X>469</X><Y>67</Y></Location><Name>person</Name><Score>86</Score></BodyInfo><Time>1.206000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/1206-1.jpg</Url></BodyRecognition><BodyRecognition><BodyInfo><Location><Height>349</Height><Width>198</Width><X>315</X><Y>177</Y></Location><Name>person</Name><Score>83</Score></BodyInfo><Time>2.413000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/2413-2.jpg</Url></BodyRecognition><BodyRecognition><BodyInfo><Location><Height>366</Height><Width>190</Width><X>322</X><Y>126</Y></Location><Name>person</Name><Score>85</Score></BodyInfo><Time>3.620000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/3620-3.jpg</Url></BodyRecognition><BodyRecognition><BodyInfo><Location><Height>29</Height><Width>21</Width><X>807</X><Y>195</Y></Location><Name>person</Name><Score>74</Score></BodyInfo><Time>9.655000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/9655-8.jpg</Url></BodyRecognition><CarRecognition><CarInfo><Location><Height>526</Height><Width>911</Width><X>48</X><Y>0</Y></Location><Name>vehicle</Name><Score>72</Score></CarInfo><Time>0.000000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/0-0.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>459</Height><Width>744</Width><X>9</X><Y>48</Y></Location><Name>vehicle</Name><Score>87</Score></CarInfo><Time>6.034000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/6034-5.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>284</Height><Width>176</Width><X>781</X><Y>235</Y></Location><Name>vehicle</Name><Score>92</Score></CarInfo><CarInfo><Location><Height>231</Height><Width>290</Width><X>0</X><Y>231</Y></Location><Name>vehicle</Name><Score>91</Score></CarInfo><CarInfo><Location><Height>132</Height><Width>165</Width><X>0</X><Y>216</Y></Location><Name>vehicle</Name><Score>85</Score></CarInfo><CarInfo><Location><Height>84</Height><Width>107</Width><X>733</X><Y>219</Y></Location><Name>vehicle</Name><Score>81</Score></CarInfo><CarInfo><Location><Height>457</Height><Width>525</Width><X>237</X><Y>40</Y></Location><Name>vehicle</Name><Score>71</Score></CarInfo><Time>8.448000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/8448-7.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>233</Height><Width>270</Width><X>0</X><Y>232</Y></Location><Name>vehicle</Name><Score>89</Score></CarInfo><CarInfo><Location><Height>272</Height><Width>199</Width><X>760</X><Y>234</Y></Location><Name>vehicle</Name><Score>78</Score></CarInfo><CarInfo><Location><Height>140</Height><Width>153</Width><X>0</X><Y>214</Y></Location><Name>vehicle</Name><Score>70</Score></CarInfo><Time>9.655000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/9655-8.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>125</Height><Width>150</Width><X>189</X><Y>282</Y></Location><Name>vehicle</Name><Score>90</Score></CarInfo><CarInfo><Location><Height>207</Height><Width>191</Width><X>0</X><Y>330</Y></Location><Name>vehicle</Name><Score>86</Score></CarInfo><CarInfo><Location><Height>62</Height><Width>96</Width><X>99</X><Y>288</Y></Location><Name>vehicle</Name><Score>81</Score></CarInfo><CarInfo><Location><Height>58</Height><Width>43</Width><X>378</X><Y>282</Y></Location><Name>vehicle</Name><Score>74</Score></CarInfo><CarInfo><Location><Height>22</Height><Width>27</Width><X>342</X><Y>271</Y></Location><Name>vehicle</Name><Score>73</Score></CarInfo><CarInfo><Location><Height>85</Height><Width>107</Width><X>208</X><Y>229</Y></Location><Name>vehicle</Name><Score>70</Score></CarInfo><CarInfo><Location><Height>43</Height><Width>31</Width><X>313</X><Y>271</Y></Location><Name>vehicle</Name><Score>70</Score></CarInfo><Time>10.862000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/10862-9.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>338</Height><Width>817</Width><X>61</X><Y>144</Y></Location><Name>vehicle</Name><Score>88</Score></CarInfo><Time>19.309999</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/19310-16.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>465</Height><Width>854</Width><X>48</X><Y>15</Y></Location><Name>vehicle</Name><Score>80</Score></CarInfo><Time>27.757999</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/27758-23.jpg</Url></CarRecognition><Duration>33171</Duration><PetRecognition><PetInfo><Location><Height>92</Height><Width>210</Width><X>622</X><Y>148</Y></Location><Name>dog</Name><Score>81</Score></PetInfo><Time>19.309999</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/19310-16.jpg</Url></PetRecognition></VideoTargetRecResult></Operation><QueueId>p56347f79bc2d4551a4651e01a54a6fce</QueueId><StartTime>2022-11-21T20:32:45+0800</StartTime><State>Success</State><Tag>VideoTargetRec</Tag></JobsDetail></Response>
具体的数据内容如下：
节点名称（关键字） | 父节点 | 描述 | 类型 |
Response | 无 | 保存结果的容器 | Container |
Container 节点 Response 的内容：
节点名称（关键字） | 父节点 | 描述 | 类型 |
EventName | Response | 固定值，为 TaskFinish | String |
JobsDetail | Response | Container 数组 |
如果任务是通过工作流触发的，Response.JobsDetail.Input 还会包含 CosHeaders 节点，类型为 Container 数组。
Container 节点 CosHeaders 的内容：
节点名称（关键字） | 父节点 | 描述 | 类型 |
Key | Response.JobsDetail.Input.CosHeaders | 自定义 Header 的名称 | String |
Value | Response.JobsDetail.Input.CosHeaders | 自定义 Header 的值 | String |
如果任务是通过工作流触发的，Response.JobsDetail 还会包含 Workflow 节点，类型为 Container。
Container 节点 Workflow 的内容：
节点名称（关键字） | 父节点 | 描述 | 类型 |
RunId | Response.Workflow | 工作流实例 ID | String |
WorkflowId | Response.Workflow | 工作流 ID | String |
WorkflowName | Response.Workflow | 工作流名称 | String |
Name | Response.Workflow | 工作流节点名称 | String |
实际案例
案例 1：通过任务接口触发的任务回调，格式为 XML
<Response><EventName>TaskFinish</EventName><JobsDetail><Code>Success</Code><CreationTime>2022-11-21T20:32:44+0800</CreationTime><EndTime>2022-11-21T20:32:54+0800</EndTime><Input><BucketId>test-1234567890</BucketId><Object>input/car.mp4</Object><Region>ap-chongqing</Region></Input><JobId>a993e661c699811ed9588038f7fb96507</JobId><Message>TaskFinish</Message><Operation><JobLevel>0</JobLevel><VideoTargetRec><Body>true</Body><Car>true</Car><Pet>true</Pet></VideoTargetRec><VideoTargetRecResult><BodyRecognition><BodyInfo><Location><Height>382</Height><Width>193</Width><X>469</X><Y>67</Y></Location><Name>person</Name><Score>86</Score></BodyInfo><Time>1.206000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/1206-1.jpg</Url></BodyRecognition><BodyRecognition><BodyInfo><Location><Height>349</Height><Width>198</Width><X>315</X><Y>177</Y></Location><Name>person</Name><Score>83</Score></BodyInfo><Time>2.413000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/2413-2.jpg</Url></BodyRecognition><BodyRecognition><BodyInfo><Location><Height>366</Height><Width>190</Width><X>322</X><Y>126</Y></Location><Name>person</Name><Score>85</Score></BodyInfo><Time>3.620000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/3620-3.jpg</Url></BodyRecognition><BodyRecognition><BodyInfo><Location><Height>29</Height><Width>21</Width><X>807</X><Y>195</Y></Location><Name>person</Name><Score>74</Score></BodyInfo><Time>9.655000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/9655-8.jpg</Url></BodyRecognition><CarRecognition><CarInfo><Location><Height>526</Height><Width>911</Width><X>48</X><Y>0</Y></Location><Name>vehicle</Name><Score>72</Score></CarInfo><Time>0.000000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/0-0.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>459</Height><Width>744</Width><X>9</X><Y>48</Y></Location><Name>vehicle</Name><Score>87</Score></CarInfo><Time>6.034000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/6034-5.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>284</Height><Width>176</Width><X>781</X><Y>235</Y></Location><Name>vehicle</Name><Score>92</Score></CarInfo><CarInfo><Location><Height>231</Height><Width>290</Width><X>0</X><Y>231</Y></Location><Name>vehicle</Name><Score>91</Score></CarInfo><CarInfo><Location><Height>132</Height><Width>165</Width><X>0</X><Y>216</Y></Location><Name>vehicle</Name><Score>85</Score></CarInfo><CarInfo><Location><Height>84</Height><Width>107</Width><X>733</X><Y>219</Y></Location><Name>vehicle</Name><Score>81</Score></CarInfo><CarInfo><Location><Height>457</Height><Width>525</Width><X>237</X><Y>40</Y></Location><Name>vehicle</Name><Score>71</Score></CarInfo><Time>8.448000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/8448-7.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>233</Height><Width>270</Width><X>0</X><Y>232</Y></Location><Name>vehicle</Name><Score>89</Score></CarInfo><CarInfo><Location><Height>272</Height><Width>199</Width><X>760</X><Y>234</Y></Location><Name>vehicle</Name><Score>78</Score></CarInfo><CarInfo><Location><Height>140</Height><Width>153</Width><X>0</X><Y>214</Y></Location><Name>vehicle</Name><Score>70</Score></CarInfo><Time>9.655000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/9655-8.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>125</Height><Width>150</Width><X>189</X><Y>282</Y></Location><Name>vehicle</Name><Score>90</Score></CarInfo><CarInfo><Location><Height>207</Height><Width>191</Width><X>0</X><Y>330</Y></Location><Name>vehicle</Name><Score>86</Score></CarInfo><CarInfo><Location><Height>62</Height><Width>96</Width><X>99</X><Y>288</Y></Location><Name>vehicle</Name><Score>81</Score></CarInfo><CarInfo><Location><Height>58</Height><Width>43</Width><X>378</X><Y>282</Y></Location><Name>vehicle</Name><Score>74</Score></CarInfo><CarInfo><Location><Height>22</Height><Width>27</Width><X>342</X><Y>271</Y></Location><Name>vehicle</Name><Score>73</Score></CarInfo><CarInfo><Location><Height>85</Height><Width>107</Width><X>208</X><Y>229</Y></Location><Name>vehicle</Name><Score>70</Score></CarInfo><CarInfo><Location><Height>43</Height><Width>31</Width><X>313</X><Y>271</Y></Location><Name>vehicle</Name><Score>70</Score></CarInfo><Time>10.862000</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/10862-9.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>338</Height><Width>817</Width><X>61</X><Y>144</Y></Location><Name>vehicle</Name><Score>88</Score></CarInfo><Time>19.309999</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/19310-16.jpg</Url></CarRecognition><CarRecognition><CarInfo><Location><Height>465</Height><Width>854</Width><X>48</X><Y>15</Y></Location><Name>vehicle</Name><Score>80</Score></CarInfo><Time>27.757999</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/27758-23.jpg</Url></CarRecognition><Duration>33171</Duration><PetRecognition><PetInfo><Location><Height>92</Height><Width>210</Width><X>622</X><Y>148</Y></Location><Name>dog</Name><Score>81</Score></PetInfo><Time>19.309999</Time><Url>https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/19310-16.jpg</Url></PetRecognition></VideoTargetRecResult></Operation><QueueId>p56347f79bc2d4551a4651e01a54a6fce</QueueId><StartTime>2022-11-21T20:32:45+0800</StartTime><State>Success</State><Tag>VideoTargetRec</Tag></JobsDetail></Response>
案例 2：通过任务触发的任务回调, 格式为 JSON
{"EventName": "TaskFinish","JobsDetail": [{"Code": "Success","CreationTime": "2022-11-21T20:32:44+0800","EndTime": "2022-11-21T20:32:54+0800","Input": {"BucketId": "test-1234567890","Object": "input/car.mp4","Region": "ap-chongqing"},"JobId": "a993e661c699811ed9588038f7fb96507","Message": "TaskFinish","Operation": {"JobLevel": "0","VideoTargetRec": {"Body": "true","Car": "true","Pet": "true"},"VideoTargetRecResult": {"BodyRecognition": [{"BodyInfo": {"Location": {"Height": "382","Width": "193","X": "469","Y": "67"},"Name": "person","Score": "86"},"Time": "1.206000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/1206-1.jpg"},{"BodyInfo": {"Location": {"Height": "349","Width": "198","X": "315","Y": "177"},"Name": "person","Score": "83"},"Time": "2.413000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/2413-2.jpg"},{"BodyInfo": {"Location": {"Height": "366","Width": "190","X": "322","Y": "126"},"Name": "person","Score": "85"},"Time": "3.620000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/3620-3.jpg"},{"BodyInfo": {"Location": {"Height": "29","Width": "21","X": "807","Y": "195"},"Name": "person","Score": "74"},"Time": "9.655000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/9655-8.jpg"}],"CarRecognition": [{"CarInfo": {"Location": {"Height": "526","Width": "911","X": "48","Y": "0"},"Name": "vehicle","Score": "72"},"Time": "0.000000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/0-0.jpg"},{"CarInfo": {"Location": {"Height": "459","Width": "744","X": "9","Y": "48"},"Name": "vehicle","Score": "87"},"Time": "6.034000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/6034-5.jpg"},{"CarInfo": [{"Location": {"Height": "284","Width": "176","X": "781","Y": "235"},"Name": "vehicle","Score": "92"},{"Location": {"Height": "231","Width": "290","X": "0","Y": "231"},"Name": "vehicle","Score": "91"},{"Location": {"Height": "132","Width": "165","X": "0","Y": "216"},"Name": "vehicle","Score": "85"},{"Location": {"Height": "84","Width": "107","X": "733","Y": "219"},"Name": "vehicle","Score": "81"},{"Location": {"Height": "457","Width": "525","X": "237","Y": "40"},"Name": "vehicle","Score": "71"}],"Time": "8.448000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/8448-7.jpg"},{"CarInfo": [{"Location": {"Height": "233","Width": "270","X": "0","Y": "232"},"Name": "vehicle","Score": "89"},{"Location": {"Height": "272","Width": "199","X": "760","Y": "234"},"Name": "vehicle","Score": "78"},{"Location": {"Height": "140","Width": "153","X": "0","Y": "214"},"Name": "vehicle","Score": "70"}],"Time": "9.655000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/9655-8.jpg"},{"CarInfo": [{"Location": {"Height": "125","Width": "150","X": "189","Y": "282"},"Name": "vehicle","Score": "90"},{"Location": {"Height": "207","Width": "191","X": "0","Y": "330"},"Name": "vehicle","Score": "86"},{"Location": {"Height": "62","Width": "96","X": "99","Y": "288"},"Name": "vehicle","Score": "81"},{"Location": {"Height": "58","Width": "43","X": "378","Y": "282"},"Name": "vehicle","Score": "74"},{"Location": {"Height": "22","Width": "27","X": "342","Y": "271"},"Name": "vehicle","Score": "73"},{"Location": {"Height": "85","Width": "107","X": "208","Y": "229"},"Name": "vehicle","Score": "70"},{"Location": {"Height": "43","Width": "31","X": "313","Y": "271"},"Name": "vehicle","Score": "70"}],"Time": "10.862000","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/10862-9.jpg"},{"CarInfo": {"Location": {"Height": "338","Width": "817","X": "61","Y": "144"},"Name": "vehicle","Score": "88"},"Time": "19.309999","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/19310-16.jpg"},{"CarInfo": {"Location": {"Height": "465","Width": "854","X": "48","Y": "15"},"Name": "vehicle","Score": "80"},"Time": "27.757999","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/27758-23.jpg"}],"Duration": "33171","PetRecognition": [{"PetInfo": {"Location": {"Height": "92","Width": "210","X": "622","Y": "148"},"Name": "dog","Score": "81"},"Time": "19.309999","Url": "https://test-1234567890.cos.ap-chongqing.myqcloud.com/test-1234567890/a993e661c699811ed9588038f7fb96507/input/car.mp4/19310-16.jpg"}]}},"QueueId": "p56347f79bc2d4551a4651e01a54a6fce","StartTime": "2022-11-21T20:32:45+0800","State": "Success","Tag": "VideoTargetRec"}]}
