What the Data for This Category Looks Like
The data for small home appliance yield rates and daily market quotes comes from public home appliance industry sales monitoring databases and brand internal sales ledgers. Full dataset updates for the previous calendar day run daily, with a fixed completion time before 1 AM each day. The document uses structured plain text format, with one line per active small home appliance model. Fields appear in this sequence: product model, SKU code, category segment tag, total daily revenue, daily direct production cost, daily operational allocated cost. Unit types for each field are, respectively: string, string, string, yuan, yuan, yuan.
Constraints on Form and Interaction Workflows
The daily full dataset update requirement means interactive forms must support filtering the full dataset by calendar day, and cannot support only incremental data synchronization. Multi-dimensional fields and segment tags require forms to provide multi-condition filter controls for category and model, to accommodate different query scenarios. Unified unit specifications require forms to display units alongside fields to avoid data confusion. The structured document format requires upload verification steps to enforce checks for required field completeness and format correctness. Files with missing fields or incorrect formats cannot be uploaded. The large number of small home appliance models means recall steps must support precise SKU matching to reduce returns of irrelevant results.
Configuration Settings
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
UPLOAD_FILE_MAX_SIZE | 1000 MB | Daily small home appliance yield rate report files are typically 10-50 MB, reserve space to avoid upload failures |
PARSE_FILE_TIMEOUT_SECONDS | 600 seconds | Parsing structured small home appliance data requires traversing multiple fields, must cover full parsing process time |
Recall count | Top 10 entries | Associated data volume for a single small home appliance model is limited, excessive recalls increase information load in interaction workflows |
Similarity threshold | 0.75–0.85 | Small home appliance SKU codes are unique, require a high threshold to filter matching results for irrelevant models |
Scheduled sync interval | 1 time per day | Data sources complete updates each early morning, synchronization cycles must match data update cadence |
Chunk size | 800–1200 characters | Total field length of a single small home appliance data entry is moderate, segment length adapts to information density of a single record |
The parameter values provided on this page are all common recommended starting points for establishing configuration baselines. Actual values are affected by material form, data volume and business rules, and specific issues require specific analysis. It is recommended to test on samples before finalizing settings.
Three Common Configuration Errors
- Symptom: After uploading a TXT file of the small home appliance yield rate daily report, the interface returns the
failed to create post perror. Cause: TheUPLOAD_FILE_MAX_SIZEparameter is not configured correctly, file size exceeds system limits, causing upload requests to fail to initiate normally. - Symptom: After upgrading to version V4.14.7.1, retrieval time for the same knowledge base increases significantly. Cause: The
Recall countparameter is not adjusted, recalling too many entries leads to increased retrieval time. - Symptom: A large number of irrelevant small home appliance models appear in retrieval results. Cause: The
Similarity thresholdsetting is too low, failing to filter results with insufficient SKU code matching accuracy.
How to Confirm Proper Configuration
- Upload a single test small home appliance data file to confirm no errors occur during the upload step, and parsed fields fully correspond to the original document.
- Initiate a query containing a specific SKU code to verify that the matching degree between returned models and query keywords meets expectations.
- Check running logs of scheduled synchronization tasks to confirm synchronization time matches the data source's update cadence.
- Adjust recall count or similarity threshold parameters, compare changes in the number of returned retrieval results, and confirm parameter configurations take effect.
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.