What the data for this category looks like
Data for power grid equipment financing daily reports comes from public bidding systems of power grid enterprises, internal financing approval interfaces, and equipment procurement ledgers. The data is updated every early morning after archiving the previous day’s data. Each daily report uses a structured table format, containing financing details for single-batch power grid equipment. Core fields include equipment model, rated capacity, credit limit, loan amount, approval document number, and loan date. Rated capacity is measured in kilovolt-amperes, amounts are measured in ten thousand yuan, and date fields use natural day format.
What constraints these characteristics impose on deployment and upgrade
The fixed daily update rhythm requires configuring an accurate scheduled fetch window to avoid repeated pulls or missing complete daily data. The exclusive naming rules for structured fields require custom data mapping configurations to adapt to the unique field formats of power grid equipment. The high-precision accounting requirement for financing amounts requires enabling high storage precision for floating-point fields to prevent data loss. The large data volume from bulk equipment sections requires configuring a sharded fetch mechanism to avoid interface timeouts. The upgrade process must be compatible with the fixed prefix format of old-version approval document numbers to ensure no anomalies during historical data migration.
How to set configurations
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
FETCH_CRON | 30 0 * * * | Matches the rhythm of the power grid system completing data archiving at 00:30 every early morning, ensuring complete daily data is fetched |
PARSE_FIELD_MAPPING | {"Device Model": "model", "Rated Capacity": "capacity", "Credit Amount": "credit_amount", "Loan Amount": "loan_amount", "Approval Document No.": "approval_no", "Loan Date": "loan_date"} | Matches the standard field naming of power grid equipment financing daily reports, preventing mismatched fields after parsing |
PARSE_FILE_TIMEOUT_SECONDS | 300 seconds | Adapts to the parsing duration of bulk equipment data, preventing interruptions during large-file parsing |
UPLOAD_FILE_MAX_SIZE | 200 MB | Covers the upper limit of financing daily report file size containing multiple equipment sections |
DATA_PRECISION | 4 decimal places | Meets the financial accounting precision requirements for financing amounts |
DOCKER_PORT_MAPPING | 8000:8000 | Maps local model service ports, adapting to in-container network access rules |
The parameter values provided on this page are common starting points for configuration setup. Actual values are affected by material form, data volume, and business rules. Specific issues require targeted analysis, and it is recommended to test on your own samples before finalizing.
Three common mistakes
- Phenomenon: Scheduled task logs show
Connection refusederror, and daily report data cannot be obtained. Cause: The outbound security group rules of the cloud server are not configured to allow access to the specified port of the power grid data interface, or the port number is omitted when configuring the interface address. - Phenomenon: Core fields such as equipment model and rated capacity are empty in the parsed financing daily report. Cause:
PARSE_FIELD_MAPPINGis not configured with the actual field names of the power grid equipment financing daily report, causing the parsing engine to fail to match the corresponding fields. - Phenomenon:
504 Gateway Timeouterror occurs when calling local inference services in a Docker deployment environment. Cause: The port of the model service is not mapped in the Docker Compose configuration, or thePARSE_FILE_TIMEOUT_SECONDSparameter is not adjusted to adapt to network latency within the container.
How to confirm the configuration is correct
- Check the scheduled task running logs to confirm that the fetch task is triggered at 00:30 every day, with no connection errors or parsing failure records.
- Randomly select 3 parsed daily report data entries, and verify whether the field names match those in the original daily report.
- Check the field precision of the stored data to confirm that the financing amounts retain the preset number of decimal places.
- Manually trigger a fetch task to confirm that the data fetch and parsing process is completed within the time set by the
PARSE_FILE_TIMEOUT_SECONDSparameter.
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.