Resources · Glossary

Every logistics term, defined clearly.

A reference library for the people who actually run logistics — warehouse managers, dock supervisors, freight planners, and shippers.

Opendock

The dock scheduling glossary — from gate to dock door to yard. Built for warehouses managing the daily reality of trucks, drivers, and trailers.

36
Terms
6
Categories
4,000+
Warehouses on Opendock
Search Icon
36 terms

Dock operations

7 terms
Dock scheduling
The process of booking and managing time slots for trucks to load or unload at a warehouse facility, typically through software to eliminate manual coordination, phone tag, and missed appointments.
Dock door
A designated entry/exit point at a warehouse where trailers connect for loading or unloading operations. Facilities may have anywhere from a handful to hundreds of dock doors depending on their size and throughput volume.
Dock appointment
A confirmed time slot reserved for a carrier or driver to arrive at a specific dock door for a pickup or delivery. Appointments reduce congestion, improve labor planning, and give carriers predictability.
Self-service scheduling
A portal that allows carriers, brokers, and drivers to book their own dock appointments without requiring warehouse staff involvement — reducing inbound calls and emails to the scheduling desk.
Appointment window
The designated time range within which a truck is expected to arrive at the dock for its scheduled appointment. Windows are typically 30–60 minutes wide and factor in buffer time between loads.
No-show
When a carrier or driver fails to appear for a scheduled dock appointment without prior cancellation or rescheduling. No-shows create idle dock time, disrupt labor schedules, and are tracked via carrier scorecards.
Reschedule rate
The percentage of dock appointments modified after initial booking, used to measure scheduling reliability across your carrier base. A high reschedule rate often signals carrier communication gaps or unrealistic appointment windows.

Gate & driver operations

6 terms
Driver check-in
The process by which a truck driver registers their arrival at a facility — traditionally via clipboard and paper, now increasingly digitized via kiosk or mobile device. Digital check-in reduces gate congestion and eliminates paperwork errors.
Gate throughput
The number of trucks processed through a facility's entry gate per hour. A key efficiency metric for high-volume operations — improving gate throughput directly reduces driver dwell time and detention risk.
Self-service kiosk
A touchscreen terminal at a facility entrance that allows drivers to check in without interacting with a guard or clerk. Kiosks reduce staffing needs at the gate and speed up processing during peak arrival windows.
Gate alert
A real-time notification triggered when a vehicle enters or exits a facility gate, enabling warehouse staff to instantly know what's arriving and when — without manual yard checks.
Two-way communication
A messaging capability that allows drivers and warehouse staff to exchange information directly through a platform without phone calls or emails. Reduces miscommunication about dock availability, delays, and instructions.
Identity matching
The process of verifying that an arriving truck, trailer, and driver match the details recorded on a scheduled appointment. Prevents unauthorized access and supports audit trail requirements.

Yard management

10 terms
Yard management system (YMS)
Software that tracks and manages the movement and location of trailers, trucks, and containers within a warehouse or distribution center yard. A YMS replaces manual yard checks with real-time asset visibility.
Yard check
A manual or automated audit of which trailers and trucks are present in the facility yard and their current status. Manual yard checks are time-consuming and error-prone; Opendock's YMS automates this in real time.
Drop trailer
A trailer left at a facility for loading or unloading at the facility's convenience, rather than with a driver waiting on-site. Drop trailer programs improve facility flexibility but require strong yard visibility to track trailer status.
Live load
A loading or unloading operation performed while the driver remains on-site with their truck. Live loads require tighter appointment scheduling since the driver's time counts toward detention thresholds.
Trailer spotting
The act of moving trailers within a yard to position them at the correct dock door or staging area. Typically performed by a yard spotter vehicle. Efficient spotting is critical for high-volume facilities with drop trailer programs.
Yard spotter (hustler)
A specialized vehicle used to move trailers around a facility yard without a cab-over truck. Also called a yard mule or yard dog. Facilities with large trailer pools rely heavily on spotters to keep dock doors occupied.
Staging area
A designated zone within a yard where trailers or containers are temporarily held before being moved to a dock door. Proper staging management prevents yard congestion and keeps dock turns on schedule.
Dwell time
The total amount of time a truck or trailer spends at a facility from arrival to departure. Excessive dwell time indicates inefficiency and may trigger detention charges. Opendock tracks dwell time automatically for every appointment.
Detention
A fee charged by a carrier when a truck is held at a facility beyond the agreed free time for loading or unloading. Detention is one of the most common friction points between shippers and carriers, and can be reduced with better dock scheduling.
Asset visibility
Real-time awareness of the location and status of all trailers, trucks, and containers within a yard at any given moment. Without asset visibility, facilities rely on manual yard walks that are slow, inaccurate, and labor-intensive.

SmartGate & AI

5 terms
SmartGate
Opendock's AI-powered gate automation system that uses cameras to automatically log vehicle arrivals and departures with timestamped visual evidence — eliminating manual check-in entirely at the gate.
Automated logging
The automatic capture and recording of gate entry and exit events using cameras and AI, eliminating manual check-in paperwork and human data-entry errors. Timestamps and images are attached to every appointment record.
Audit evidence
A timestamped visual and data record of all gate and yard activity, used to support damage claims, shortage disputes, or compliance requirements. Opendock retains a full image log for every gate event.
ISR 2305 compliance
An industry security standard requiring facilities to document and retain gate activity logs for inbound and outbound shipment recording. Opendock's SmartGate product automates compliance with ISR 2305 dwell-time requirements.
Carrier scorecard
A performance dashboard that grades individual carriers on metrics like on-time arrival rate, no-show rate, and dwell time at your facility. Scorecards create accountability and give shippers data to make better carrier decisions.

Performance & metrics

5 terms
On-time arrival rate
The percentage of scheduled dock appointments where the carrier arrives within the designated appointment window. A core metric for evaluating carrier reliability and the effectiveness of your scheduling program.
Appointment compliance
A measure of how consistently carriers and drivers adhere to their scheduled dock appointments across all visits. High compliance correlates with lower congestion, better labor utilization, and fewer detention charges.
Dock utilization
A metric that measures how efficiently a facility's dock doors are being used relative to their total available capacity. Low dock utilization often signals scheduling gaps or excessive gaps between appointments.
Turn time
The total elapsed time from when a truck arrives at a facility to when it departs after completing its load or unload. Also called truck turn time. Reducing turn time increases carrier capacity and reduces detention risk.
Claims support
Documentation and visual evidence captured at the dock or gate to substantiate damage or shortage claims with carriers or shippers. Opendock's automated logging provides a time-stamped image record for every gate event.

Integrations & ecosystem

3 terms
TMS integration
A direct connection between Opendock and a Transportation Management System that automatically syncs appointment data, shipment records, and carrier details — eliminating duplicate entry between systems.
EDI (electronic data interchange)
A standardized format for exchanging business documents like shipment orders and confirmations electronically between supply chain partners. EDI connectivity allows Opendock to receive appointment requests and confirmations without manual input.
API (application programming interface)
A set of protocols that enables Opendock to connect with other software systems to share and exchange data in real time. Opendock's API allows WMS, ERP, and TMS platforms to trigger, update, and retrieve dock appointments programmatically.
Request a demo

See Opendock in action.

Join 4,000+ warehouses that have unified dock scheduling, gate check-in, and yard management on one platform. See how Opendock eliminates manual coordination and gives you full dock-to-yard control.
Request a demo