What the data for this category looks like
Water industry research report data sources primarily include industry reports released by broker utility teams, public reports from industry associations, operational statistics released by housing and urban-rural development authorities and local water affairs departments, and annual/half-year financial reports of listed water groups. Data updates follow two patterns: fixed cycle and ad-hoc. Fixed cycle reports release quarterly, semi-annually, and annually. Public operational data updates monthly. Ad-hoc data releases immediately for events including water price adjustments, water treatment standard updates, and major water project launches. Document formats are mostly PDF. Some institutions provide structured Excel/CSV export files. Document structures typically include four modules: core operational indicators, regional market analysis, policy interpretation, and risk warnings. Core fields include average daily water supply, unit water treatment cost, COD concentration, covered water supply population, and pipe network leakage water. Corresponding units are 10,000 m³/day, yuan/m³, mg/L, 10,000 people, and 10,000 m³. Structured data usually stores indicator information as nested arrays to support subsequent automated extraction and analysis.
What constraints these characteristics impose on workflow orchestration
Dispersed multi-source data requires workflows to set up multiple independent pull nodes, each connecting to broker research report APIs, industry association databases, and government data platforms. Configure aggregation rules between nodes to avoid duplicate data entry. Mixed update rhythms of fixed cycle and ad-hoc data require workflows to support both scheduled and event-driven trigger modes. Scheduled tasks cover regular research report and public data pulls. Event triggers support real-time pull demands for ad-hoc policy-related research reports. Water industry research reports contain large volumes of structured industry indicators. Workflows must set up dedicated field extraction and validation nodes to ensure extracted indicator names and units match preset rules, preventing data chaos in downstream analysis. Some data sources have slow API response speeds. Workflows must configure reasonable timeout values and retry mechanisms to avoid overall workflow interruptions caused by node execution failures.
Configuration Settings
| Configuration Item | Recommended Setting | Rationale |
|---|---|---|
Scheduled Trigger Cycle | Trigger every 6 hours + full pull on the 1st of each month | Covers monthly updates of public operational data, and supports real-time pull demands for ad-hoc policy-related research reports |
Multi-source Data Pull Node Count | 3 | Connects to three core data sources: broker research report API, industry association database, and government water affairs data platform |
HTTP Request Timeout | 300 seconds | Matches typical response times of government data platforms, preventing workflow failure from API delays |
JSONPath Extraction Rule | $.[*].indicator_name and $.[*].indicator_value | Matches nested array structure of indicator names and values in structured water industry research report data |
Question Classification Node Background Knowledge | Water industry indicator glossary + latest water treatment policy documents | Covers exclusive terminology and policy context for water industry research reports, improving classification accuracy |
Export File Size Limit | 100 MB | Prevents exported workflow configuration packages from exceeding platform limits, ensuring successful export processes |
The parameter values provided on this page are common recommended starting points for configuration. Actual values are affected by material form, data volume and business rules. Specific issues require individual analysis, and it is recommended to test on your own samples before finalizing settings.
Three Common Configuration Mistakes
- Issue: After extracting variables from HTTP request nodes, downstream nodes receive empty fields. Cause: Incorrect JSONPath path matching. For example, using the array root path
$instead of the correct$.[*], which prevents extraction of target indicator data. - Issue:
base_urlin theSystem Configurationnode returns a 401 Unauthorized error. Cause: API key for the corresponding data source is not configured, orbase_urlis set to an unofficial third-party API address, leading to authentication failure. - Issue: Workflow export prompts file corruption. Cause: No reasonable
Export File Size Limitparameter set, causing the exported configuration package to exceed platform thresholds and preventing generation of a complete file.
How to Confirm Correct Configuration
- Run a single test workflow, check if the number of data sources returned by multi-source pull nodes matches expectations, and verify that returned fields include preset core water industry indicators.
- Trigger an HTTP request node, view response content in node logs, confirm that variables extracted via JSONPath are correctly passed to downstream variable replacement nodes, and that variable values match expected results.
- Import the water industry terminology glossary as background knowledge for the question classification node, run test cases, and check if classification results match preset water industry research report classification tags.
- Export the workflow configuration package, check that the exported file format meets requirements with no error prompts, confirming the export process completed successfully.
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.