What the data for this category looks like
White goods yield rate data comes primarily from brand supplier ledgers, online e-commerce transaction backends, and offline retail terminal inventory and sales systems. Two update cadence categories apply: online terminal selling prices and sales volume are updated daily, while offline channel supply prices and inventory data are updated weekly. Each single data entry uses SKU as the core dimension, and includes fields such as model code, factory recommended price, channel supply price, actual terminal transaction price, monthly shipment volume, and inventory turnover cycle. Field units are uniformly yuan per unit, units, and days, with no additional composite units.
What constraints do these characteristics impose on model integration and configuration
Differences in update cadence across multiple data sources require configuring differentiated scheduled pull scheduling rules, with separate trigger frequencies for daily and weekly updated data sources. Multiple SKU field dimensions require configuring precise field mapping rules to avoid data loss caused by mismatched field names across data sources. Decentralized data source access requires configuring multiple sets of authentication parameters to adapt to the interface verification logic of different systems. A large number of fields per single data entry requires configuring reasonable batch pull thresholds to avoid triggering interface rate limits due to excessive single request data volume.
How to set the configuration
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
schedule_interval | Set daily updated data sources to 0 0 * * *, set weekly updated data sources to 0 0 * * 0 | Matches the daily/weekly update cadence of white goods data |
field_mapping_rule | Map all fields using SKU code as the unique key | Ensures no misalignment in field matching across multiple data sources |
api_auth_config | Configure independent appid and secret key for each data source | Adapts to the independent authentication logic of different systems |
batch_fetch_size | Do not exceed 500 items per single pull | Avoids triggering interface rate limits due to excessive single request data volume |
request_timeout | Set to 600 seconds | Reserves sufficient time for pulling data from multiple sources |
response_format | Set to JSON array format | Meets the requirements for structured data merging and model invocation |
The parameter values provided on this page are common starting points for configuration. Actual values are affected by material form, data volume and business rules. Specific issues require specific analysis, and it is recommended to test on your own samples before finalizing.
Three common mistakes
- Phenomenon: An API call returns
400 Bad Requestwith the promptinvalid model task type. Cause: The task type corresponding to themodelparameter is not explicitly specified, and the classification model parameter is mistakenly passed into the yield calculation workflow. - Phenomenon: A
429 Too Many Requestsstatus code is triggered during batch data pulling. Cause: No reasonablebatch_fetch_sizethreshold is set, and the single pull data volume exceeds the interface rate limit. - Phenomenon: Some field values in the generated yield report do not match the original data. Cause: No
field_mapping_ruleusing SKU code as the unique key leads to misalignment of field mapping across data sources.
How to confirm the configuration is complete
- Check the system scheduled scheduling log to confirm that the pull tasks for daily and weekly updated data sources are triggered according to the preset cycle.
- Call the single SKU test interface to verify that the returned field mapping relationship with the original data source is correct.
- Submit a batch data pull request to confirm that no rate limit-related error status codes are triggered.
- Initiate a model call request to confirm that the returned content meets the preset
response_formatconfiguration requirements.
Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-14.