Huawei Cloud Computing Technologies Co., Ltd.

Kaifang Ding

Xiaofeng Yang

Cheng Li

Taotao Liu

Zhong Sheng

Feng Ye

Dongmei Xie

This application provides a trace chain information query method, including: receiving, by a trace chain server, first trace chain information sent by a first service node and second trace chain information sent by a second service node, where the first service node is a service node in a first trace chain, the second service node is a service node in a second trace chain, both the first trace chain and the second trace chain are generated as triggered by a same user operation, the first trace chain information includes a group identifier, the second trace chain information includes the group identifier, and the group identifier is used to indicate the user operation; and finding, by the trace chain server, the first trace chain information and the second trace chain information based on the group identifier.

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Nanjing, China

Kaifang Ding