Electroplating and Chemical Surface Treatment Process Specification and Technical Standard Q&A: HTTP Interface and External Systems

Data for this category comes from daily business documents and real-time monitoring data from electroplating plants and hardware surface treatment

What Data for This Category Looks Like

Data for this category comes from daily business documents and real-time monitoring data from electroplating plants and hardware surface treatment workshops, including bath solution analysis records, process parameter cards, fixture ledgers, film thickness and adhesion reports, hazardous waste management records, and wastewater monitoring logs. Data sources include customer surface treatment specifications, bath solution test results, rectifier operating parameters, online water quality monitoring data, and hazardous waste registration ledgers. Update frequency is adjusted according to production processes, including per bath cycle, per shift, and fixed monitoring cycles. Fields include bath solution concentration, operating temperature, coating thickness, discharge indicators, etc., with corresponding units such as g/L, ℃, μm, mg/L, etc.

The update rhythm of data for this category is scattered and closely linked. Production data per bath cycle and per shift, along with fixed-cycle monitoring data, must be synced and integrated. This requires HTTP interfaces to support precise queries using associated fields such as production batch number and tank number, to avoid resource usage caused by full data pulls. Document types include structured parameter cards, unstructured reports, and ledgers. Interfaces must support both structured data returns and attachment stream output. Additionally, hazardous waste and wastewater monitoring data involve compliance verification. Interfaces must support permission verification steps, and must adapt to latency requirements for short-cycle, high-frequency calls.

The following configurations apply to FastGPT v4.17.0.

How to Set the Configurations

Configuration ItemRecommended ApproachRationale
Request AuthenticationConfigure the Authorization header to carry a Bearer token with a 15-minute validity periodAdapts to the permission verification rules of workshop systems, and protects hazardous waste and wastewater monitoring data
Query Parameter VariablesPass production batch number and tank number as the variables parameterAccurately matches process parameters and business data for the corresponding bath cycle
Return Data FilteringOnly return the bath solution concentration, film thickness, and discharge indicator fields from responseDataReduces invalid data transmission and improves interface response speed
Interface Timeout Setting60 secondsAdapts to the return latency of real-time monitoring data, and avoids timeouts during high-frequency calls
Single Query LimitTop 20 entriesBalances data completeness and transmission efficiency, and meets the batch synchronization needs of workshops
Permission Verification SwitchEnabledComplies with compliance management requirements for hazardous waste and wastewater data

Three Common Errors

  • Symptom: No cite reference ID field is returned after calling the interface. Cause: The reference data return switch was not enabled in the configuration, so the interface only returns Q&A results and does not carry identification information for associated documents.
  • Symptom: The interface returns a 403 permission error. Cause: The token information in the Authorization header was not configured correctly, or the token has expired, so the permission verification of the workshop system cannot be passed.
  • Symptom: Attempting to return JPG images via the interface fails. Cause: The interface was not configured with the response format for attachment stream output, and only supports structured text data returns, so image files cannot be output directly.

How to Confirm the Configuration Is Completed

  • Call the test interface, pass a known production batch number, and check if the returned results include process parameters and monitoring data for the corresponding bath cycle.
  • View the interface logs to confirm that the Authorization header has been correctly carried and passed permission verification.
  • Check the fields of the returned data to confirm they comply with the configured filtering rules and only include preset business fields.
  • Simulate high-frequency calls to confirm that the interface does not experience timeouts or return exceptions.

The values given are common starting points and should be measured against the reader's own samples.