What this category of data looks like
Data related to e-commerce service yield rates comes from e-commerce platform open APIs and third-party e-commerce data aggregation interfaces. The update frequency is once per day, with a full update completed in the early morning of the next day. The document structure uses structured tables or JSON format, and includes fields such as shop identifier, product category code, total transaction amount, total number of transaction orders, core operating costs, and calculated revenue amount. The units of these fields are string, number, yuan, count, yuan, and yuan respectively. Data dimensions cover multiple levels including single shop, single category, and full platform. Some interfaces return detailed data sliced by time.
What constraints these characteristics impose on tool calling and plugins
Since data sources are third-party e-commerce interfaces, tool calling requires dedicated API authentication parameters. It must also adapt to interface call frequency limits to avoid triggering rate limiting interception. The daily update feature means the scheduled trigger configuration for tool calling must match the data update rhythm, to avoid early calls that retrieve outdated data. Structured fields include multi-dimensional financial and transaction data. Tool input parameters must support specifying field filtering, and data validation rules must be configured to filter abnormal values. Yield rate data for e-commerce services is often associated with multi-shop and multi-category dimensions. Tool output must support grouping by dimension, which requires the plugin's return format to support nested structures. It also requires handling differences in field names across different interfaces.
How to set configurations
| Configuration Item | Recommended Value | Rationale |
|---|---|---|
API_BASE_URL | https://api.ecommerce-data-provider.com | Matches the official domain name of the target e-commerce data interface to complete base address binding |
API_AUTH_TOKEN | Exclusive authentication key applied for from the e-commerce data platform | Completes interface identity verification to obtain data access permissions |
cron_expression | 0 2 * * * | Matches the T+1 update rhythm of the e-commerce daily report, triggering the call after data update |
REQUEST_INTERVAL | 1–3 seconds | Adapts to the call frequency limits of the e-commerce interface to avoid triggering rate limiting interception |
timeout | 30 seconds | Matches the average response duration of the e-commerce interface to avoid workflow timeout interruptions |
FIELD_WHITELIST | ["店铺ID", "交易日期", "核算收益额"] | Only extracts core fields required for yield rate calculation to reduce data processing overhead |
The parameter values provided on this page are all conventional recommendations used as a starting point for configuration. Actual values are affected by material form, data volume and business rules. Specific issues require specific analysis, and it is recommended to test on your own samples before finalizing the settings.
Three common mistakes
- Phenomenon: Tool call nodes cannot create connection lines, with no connection circles displayed on the interface. Cause: Node verification failed due to incorrect configuration of
API_BASE_URLorAPI_AUTH_TOKEN, so the system hides the connection configuration entry. - Phenomenon: Unable to view detailed execution logs of the MCP service. Cause: The detailed log collection switch for the workflow is not enabled, or the log level is not configured to
debug. - Phenomenon: Yield rate-related field values returned by the tool are abnormal or missing. Cause: The configured
FIELD_WHITELISTdoes not include the target fields, or the configured field names do not match the field names returned by the e-commerce interface.
How to confirm the configuration is complete
- Manually trigger a tool call, and verify whether the returned data fields include the core screening fields configured, and whether the data format matches business requirements.
- View the workflow execution logs to confirm that the interface request domain name, authentication information and configuration items are completely consistent.
- Wait for the next day's scheduled task to trigger, and check whether the daily updated e-commerce yield rate data is successfully obtained, with no timeout or rate limiting related errors.
- Adjust the configuration content of
FIELD_WHITELISTto verify whether the return results under different field combinations meet the screening requirements.
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.