HTTP Interfaces and External Systems for Optical Module Financial Report Analysis

Optical module financial report data is primarily sourced from disclosure platforms of domestic and overseas stock exchanges, as well as periodic

What the data for this category looks like

Optical module financial report data is primarily sourced from disclosure platforms of domestic and overseas stock exchanges, as well as periodic reports and temporary announcements of listed optical module manufacturers. Update cadence: quarterly reports are updated every 3 months, annual reports once per year, and temporary announcements related to winning bids or production capacity changes are updated irregularly. The documentation includes structured financial report data and complete reports in PDF format. Structured fields include reporting period, consolidated revenue, optical module business revenue, optical module shipment volume, bidirectional single-fiber module unit price, and net profit. Units are: reporting period (YYYY-MM-DD), RMB 10,000 yuan, 10,000 units, yuan per unit. The complete PDF contains technical parameter charts and business description documents.

What constraints these characteristics impose on HTTP interfaces and external systems

The structured fields of optical module financial reports include non-standard optical module business segmented data, so HTTP interfaces must support custom field filtering and retrieval. Financial report PDFs contain multimodal content, so interfaces must support parsing and uploading of multimodal files. Data update frequency is high and includes incremental temporary data, so interfaces must support incremental retrieval and scheduled polling. Optical module financial report data is typically stored in a MongoDB replica set, so interfaces must adapt to connection stability during primary node switching. Individual financial report PDFs have large file sizes, so interfaces must support timeout settings for large file uploads and parsing.

Configuration Settings

Configuration ItemRecommended SettingRationale
UPLOAD_FILE_MAX_SIZE1000 MBOptical module financial report PDFs typically include technical charts and detailed business descriptions, with individual file sizes reaching hundreds of MB
PARSE_FILE_TIMEOUT_SECONDS180 secondsMultimodal parsing of optical module financial report PDFs includes OCR recognition and structured extraction, which takes a long time
MONGO_REPLICA_SET_RECONNECTEnable automatic reconnection, set retry count to 5Optical module financial report data is stored in a MongoDB replica set, and automatic connection recovery is required when the primary node drifts
HTTP_REQUEST_TIMEOUT300 secondsRequests that retrieve multi-manufacturer financial report data or parsing results once take a long time, to avoid timeout interruptions
FIELD_FILTER_WHITELISTAdd fields related to optical module businessFilter non-target fields, only retain fields such as reporting period, optical module revenue, and shipment volume
SESSION_KEEP_ALIVEEnable, set timeout to 300 secondsEnsure multiple API calls in the same session share context, adapting to coherent execution of financial report analysis

The parameter values provided on this page are common starting points for configuration. Actual values are affected by material format, data volume, and business rules. Specific issues require specific analysis, and it is recommended to test on your own samples before finalizing settings.

Three Common Misconfigurations

  • A 400 InternalError.Algo.InvalidParameter: Multimodal file size is error occurs, caused by failing to adjust the UPLOAD_FILE_MAX_SIZE configuration. The actual size of the optical module financial report PDF exceeds the upload limit allowed by the interface.
  • The HTTP interface disconnects and cannot automatically reconnect after a MongoDB replica set primary node switch, caused by not enabling the automatic reconnection logic for MONGO_REPLICA_SET_RECONNECT. No reconnection is triggered after the connection is lost.
  • Numeric parameters in the plugin configuration cannot be passed to the HTTP request component, caused by not adding the corresponding parameters to the FIELD_FILTER_WHITELIST. The parameters are automatically filtered by the system.

How to Verify Successful Configuration

  • Upload a single 800 MB optical module financial report PDF, call the parsing interface, and check that the interface returns a 200 OK status code with no parameter error prompts.
  • Simulate a MongoDB replica set primary node switch, check the interface logs, and confirm that there are log records of successful automatic reconnection.
  • Configure parameters such as optical module business revenue and shipment volume, initiate an HTTP request, and check that the configured numeric parameters are included in the request body.
  • Check the financial report data returned by the interface, confirm that it only includes fields configured in the FIELD_FILTER_WHITELIST, with no extra non-target fields.

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.