Conversation Logs and Auditing for Commercial Real Estate Investment Research Knowledge Base Construction

Core data sources for commercial real estate investment research include lease ledgers for owned and leased properties, monthly rental revenue, daily

What the data for this category looks like

Core data sources for commercial real estate investment research include lease ledgers for owned and leased properties, monthly rental revenue, daily foot traffic statistics, business format operation reports, and competitive business survey data from surrounding same commercial districts. Data update frequencies vary significantly: lease ledgers update in real time when signed or modified, rental revenue updates monthly, foot traffic statistics update daily, and competitive survey data updates quarterly. Document structures include structured tables and unstructured documents. Field units use industry standard measures such as square meters, yuan per square meter per day, and passenger trips.

The multi-source, heterogeneous nature of commercial real estate investment research data requires conversation logs to include type tags for structured data queries and unstructured document Q&A. This prevents mixing of call records from different data sources. Frequently updated foot traffic and rental data require logs to record the knowledge base snapshot version at the time of query. This avoids audit traceability deviations caused by data iterations. For sensitive data involving tenant privacy and rental costs, the audit process must fully record the subject, time, parameters, and return results of each call. It also supports automatic desensitization of sensitive fields. In multi-department collaborative investment research scenarios, logs must be associated with unique project identifiers. This ensures complete traceability of cross-role operations.

Configuration Settings

Configuration ItemRecommended ValueRationale
API_CHAT_LOG_ENABLEEnabledAdapts to V4.9.7 and above. Commercial real estate investment research often uses APIs to batch call the knowledge base. Enabling this setting records all conversations initiated via APIs, meeting cross-departmental audit requirements.
LOG_RETENTION_DAYS180 daysCommercial real estate investment research data must be retained for at least one full fiscal year, complying with industry audit and compliance requirements.
CHAT_LOG_INCLUDE_CHATIDEnabledCommercial real estate investment research conversations often relate to lease and foot traffic data for specific projects. Enabling this setting includes the chatId parameter in logs, enabling full-link traceability of conversations for a single project.
PARSE_FILE_TIMEOUT_SECONDS600 secondsCommercial real estate business format analysis reports and competitive survey documents are usually lengthy, with long parsing times. This setting prevents missing logs from timeout interruptions.
LOG_AUDIT_MASK_FIELDS["lease area", "rental unit price", "tenant name"]Rental and tenant information for commercial real estate is sensitive data. Configuring this parameter automatically hides the corresponding fields in audit logs, meeting data compliance requirements.
MAX_CONTEXTPrevious 10 conversation historyInvestment research conversations need to link to past project analyses. Excessive history increases log redundancy, while ensuring context continuity.

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

Three Common Misconfigurations

  • Phenomenon: Conversation logs generated via OneAPI do not appear in the backend log list. Cause: The API_CHAT_LOG_ENABLE configuration item is not enabled, so conversations initiated via APIs are not written to the audit log system.
  • Phenomenon: The user field in backend conversation logs is empty, or the passed chatId parameter is not displayed. Cause: The CHAT_LOG_INCLUDE_CHATID configuration is not enabled, or the chatId field is not passed according to specifications when calling the API.
  • Phenomenon: Conversations initiated via login-free links are deleted by users, and the backend audit logs are also cleared synchronously. Cause: The LOG_PRESERVE_DELETED_CHAT parameter is not configured. The default logic synchronously deletes associated log records.

How to Confirm Configuration is Correct

  • Initiate a OneAPI call with the chatId parameter and query content related to commercial real estate projects. Check if the chatId field is displayed in the backend logs to confirm that the CHAT_LOG_INCLUDE_CHATID configuration is effective.
  • Create a conversation involving lease analysis, manually delete the conversation, then check if the backend logs still retain the complete record of the conversation to confirm that the LOG_PRESERVE_DELETED_CHAT configuration is effective.
  • Upload a commercial real estate business format analysis report, wait for parsing to complete, then check if the logs record parameters such as parsing duration and file size to confirm that the PARSE_FILE_TIMEOUT_SECONDS configuration is reasonable.
  • Initiate a conversation involving rental unit price queries, check if the desensitized logs hide the rental unit price field to confirm that the LOG_AUDIT_MASK_FIELDS configuration is effective.

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.