cronExecuteTime: 0 2 * * *
burnCronExecuteTime: "*/1 * * * *"  # 可选：仅阅后即焚清理使用；不配置则与 cronExecuteTime 相同
burnClearLimit: 100                  # 可选：单次 RPC 批大小，默认 100
burnClearMaxLoop: 100             # 可选：单次定时内最大循环轮数，默认 10000
retainChatRecords: 365
fileExpireTime: 180
deleteObjectType: ["msg-picture","msg-file", "msg-voice","msg-video","msg-video-snapshot","sdklog"]
chatAPI:
  address: http://127.0.0.1:10008