Trace telemetry: Application Insights data model
Trace telemetry in Application Insights represents
printf-style trace statements that are text searched.
NLog, and other text-based log file entries are translated into instances of this type. The trace doesn't have measurements as an extensibility.
Maximum length: 32,768 characters
Trace severity level.
Name-value collection of custom properties: This collection is used to extend standard telemetry with the custom dimensions. Examples are the deployment slot that produced telemetry or the telemetry-item specific property like the order number.
- Maximum key length: 150
- Maximum value length: 8,192