Method, electronic device, and computer program product for data processing

A method for data processing, comprising:

• transmitting a data conversion strategy to one or a plurality of edge computing nodes, the data conversion strategy being used for converting unstructured data into metadata;
• receiving, from the one or plurality of edge computing nodes, a set of metadata determined based on the data conversion strategy;
• and
• determining a data processing result at least based on the received set of metadata.

An apparatus comprising:

• an electronic device, wherein the electronic device comprises:
• a processor;
• and
• a memory, coupled to the processor and having instructions stored therein, wherein the instructions, when executed by the processor, cause the electronic device to perform actions comprising:
• receiving a data conversion strategy from a server;
• determining, in response to receiving unstructured data from a field device, metadata of the unstructured data based on the received data conversion strategy to form a set of metadata;
• and
• transmitting at least a part of the set of metadata to the server.