Duration Statistics Types
Types for tracking and analyzing duration-based metrics for trackers.
DurationStats
Represents statistical information about tracker durations.
type DurationStats {
"""
Average time trackers spend in transit (in hours).
"""
averageTransitTime: Int!
"""
Average time trackers spend in storage (in hours).
"""
averageStorageTime: Int!
"""
Total number of trackers included in the statistics.
"""
totalTrackers: Int!
}
Example Usage
Basic Duration Stats Query
query GetDurationStats {
durationStats {
averageTransitTime
averageStorageTime
totalTrackers
}
}
Filtered Duration Stats Query
query GetFilteredDurationStats {
durationStats(
filters: {
brandId: "123"
currentStatuses: [IN_TRANSIT, STORED]
productionRunIds: ["456", "789"]
}
) {
averageTransitTime
averageStorageTime
totalTrackers
}
}
Duration Tracking Fields
The following fields are available on the Tracker type for individual duration tracking:
type Tracker {
# ... other fields ...
"""
Total time this tracker has spent in transit (in hours).
"""
totalTransitTime: Int!
"""
Total time this tracker has spent in storage (in hours).
"""
totalStorageTime: Int!
"""
Timestamp when the current state began.
"""
currentStateStart: DateTime
}
Best Practices
-
Time Calculations
- All durations are provided in hours
- Use appropriate time zone handling
- Consider caching duration calculations
-
Filtering
- Use filters to analyze specific subsets of trackers
- Consider the impact of status changes on durations
- Account for incomplete or ongoing durations
-
Performance
- Duration calculations are computationally intensive
- Use appropriate indexes for status and timestamp fields
- Consider implementing caching strategies
-
Analysis
- Compare durations across different time periods
- Monitor trends in transit vs storage time
- Use filters to identify optimization opportunities