事件网格 EG-过滤规则示例:非空匹配

时间:2023-11-01 16:19:48

非空匹配

检查某个字段的值是否不为null。如下表所示,过滤规则只匹配“data”下“size”和“name”字段取值不为null的事件。

从事件源接收的事件

过滤规则

过滤后的事件

{    "events":[{"id": "4b26115b-778e-11ec-******",        "specversion": "1.0","source": "HC.OBS","type": "object:put","datacontenttype": "application/json","subject": "xxx.jpg","time": "2022-01-17T12:07:00.955Z","data": {"name": "test01","state": "enable",                "size": 10}    }]}
{   "source": [{   "op": "StringIn",   "values": ["HC.OBS"]}],  "data":{    "size":[{     "op": "IsNotNull"           }],    "name":[{     "op": "IsNotNull"           }]  }} 
{    "events":[{"id": "4b26115b-778e-11ec-******",        "specversion": "1.0","source": "HC.OBS","type": "object:put","datacontenttype": "application/json","subject": "xxx.jpg","time": "2022-01-17T12:07:00.955Z","data": {"name": "test01","state": "enable",                "size":10}    }]}
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