What the data for this category looks like
Data related to consumer construction materials yield comes primarily from daily monitoring data from the national building materials circulation association, real-time trading interfaces from regional offline building material markets, and shipping quotation databases from leading brand manufacturers. Data is synced daily in the early morning, containing full statistical results for the previous day. Each daily report document uses a structured format with six core fields: product_code (6-digit string product code), product_name (full product name, such as "full-body marble floor tiles"), base_price (unit: yuan per square meter), daily_change (unit: yuan per square meter), region (region identifier, such as "East China Region"), stat_date (statistical date in YYYY-MM-DD format). Each document typically ranges from 10 to 50 MB in size, with no complex nested structures.
What constraints do these characteristics impose on deployment and upgrade
The multi-source data origins, fixed field structure, and daily full update characteristics of consumer construction materials data impose three specific constraints on deployment and upgrade workflows. First, multi-source data pulling requires configured differentiated timeout thresholds. Industry association interfaces and regional retail interfaces have significantly different response times; a single unified timeout parameter can cause partial data source pulls to fail. Second, daily early morning full data updates must align with scheduling rules. Non-essential scheduled tasks must be temporarily disabled during upgrades to avoid database table locking caused by conflicting data writes. Third, fixed field validation rules must be embedded into deployment configurations. Post-upgrade data parsing modules must automatically map core fields to avoid parsing failures caused by field mismatches.
How to configure the parameters
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
PARSE_FILE_TIMEOUT_SECONDS | 300 seconds | Daily consumer construction materials report files are typically smaller than 50 MB. 300 seconds covers the full parsing process and avoids timeouts for small files |
UPLOAD_FILE_MAX_SIZE | 50 MB | Matches the typical file size of consumer construction materials daily reports, prevents invalid large files from occupying storage and bandwidth |
API_KEY_EXPIRE_DAYS | 1 | Consumer construction materials yield reporting only requires daily calls. Setting a 1-day validity period reduces the risk of API key exposure |
API_KEY_MAX_CALLS | 10 calls per day | Only one data pull and reporting run is needed per day. Limiting call counts prevents unintended misuse |
CRON_SCHEDULE | 0 2 * * * | Triggers data updates at 2 AM daily, avoids business peak hours and ensures timely sync of previous day's data |
DATA_VALIDATION_RULES | Required fields: product_code, base_price; Numeric validation: base_price > 0 | Filters consumer construction materials data with missing core identifiers or invalid prices, ensures accuracy of reporting content |
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 individual analysis, and testing on your own samples is recommended before finalizing settings.
Three common errors
- Phenomenon: Data pull tasks become unresponsive during community edition deployment, and the interface displays a timeout error. Cause: The
PARSE_FILE_TIMEOUT_SECONDSparameter was not adjusted for consumer construction materials' multi-source data sources. The default 120-second timeout was used, causing partial regional data source pulls to exceed the time threshold. - Phenomenon: API key usage duration and call counts cannot be set, and configurations become invalid after saving. Cause: The
ENABLE_API_KEY_LIMITconfiguration item was not enabled. This function is disabled by default, so key duration and call count limits cannot be configured. - Phenomenon: After upgrading a private deployment, clicking on file details in the knowledge base displays the
Invalid dataset file keyerror. Cause: The file key mapping rules for consumer construction materials data were not updated synchronously during the upgrade. The old version's key format is incompatible with the new version, causing file verification failures.
How to confirm proper configuration
- Manually trigger a data pull task, check if the task logs include core field records for consumer construction materials, with no missing or abnormal values.
- Generate a test API key, configure its duration and call counts, verify that the key can normally call the data interface within the validity period and call limits, and returns a permission error when limits are exceeded.
- Check the scheduled task scheduling logs, confirm that data updates are automatically triggered at 2 AM daily, with no delayed or failed records.
- Upload a test consumer construction materials daily report file, verify that the data validation rules filter out records with missing core fields or invalid prices.
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.