Method and system for dynamically collecting data based on custom template

The invention discloses a method and system for dynamically collecting data based on a user-defined template, and the method comprises the steps: presetting standby metadata items based on a metadata pool module, and carrying out the user-defined configuration of the metadata item information of the metadata items corresponding to a collection template, a data processing template and a visualization processing template; determining an acquisition module based on the metadata item information corresponding to the acquisition template, dynamically performing data acquisition from different data sources based on the acquisition template, and converting the acquired initial data into standard data in a standard API format; determining a data processing template based on metadata item information of the data processing template, and processing the standard data based on the data processing template to obtain processed data; and determining a visual display template based on metadata item information of the visual