The main link of data acquisition is

The main link of data collection includes the following steps: 1. Determine the collection target: determine the data source to be collected and the specific collection target, such as website and API interface. 2. Design acquisition rules: According to the acquisition target and data structure, design acquisition rules, including selecting acquisition fields, setting acquisition rules and page turning rules. 3. Execute the collection task: according to the designed collection rules, execute the collection task and grab data from the source website or interface. 4. Data cleaning and processing: cleaning and processing the collected data, including removing duplicate data, formatting data, screening data, etc. 5. Store and export data: store the cleaned and processed data in a database, or export them to files with specified formats, such as Excel and CSV. 6. Data analysis and application: analyze and apply the collected data as needed, such as statistical analysis, machine learning and data visualization. Octopus collector provides an easy-to-use operation interface and rich functions, which can help users complete all aspects of data collection. For more data acquisition methods and skills, please refer to the octopus collector tutorial. For details, please go to official website Tutorial and Help.