Appointment Completion Rate is the ratio of Service Appointments completed as scheduled to the total appointments that were scheduled for a period, expressed as a percentage. An appointment counts as completed when the field agent marks it complete within the scheduled time window. Appointments that were cancelled, rescheduled, or still pending at period end count as not completed. A high completion rate indicates a reliable, well-managed scheduling operation.
Low completion rates are caused by: customer cancellations, agent no-shows or illness, jobs running over their scheduled duration causing cascading delays, parts unavailability requiring rescheduling, and vehicle breakdowns. Analysing completion rate by reason code in FSM reports separates controllable failures (scheduling and parts) from external failures (customer cancellations and unforeseeable events), allowing managers to address the root causes within their control.
Appointment Completion Rate measures whether scheduled appointments were completed at all. SLA Compliance measures whether they were completed within the contractually agreed timeframe. Both metrics are needed: a team could have a high completion rate but low SLA compliance if they complete all their jobs late. Tracking both gives a full picture of schedule quality and service delivery reliability.
Best-in-class field service operations target completion rates above 90%. Rates below 80% indicate systemic scheduling or capacity problems that need immediate attention. Setting a monthly completion rate target in FSM reports and reviewing it in team management meetings creates accountability. When rates drop, the job-level data in FSM identifies whether the cause is clustering in specific territories, Work Order Types, or individual agents.
Whether cancellations count depends on how the metric is configured. Customer-initiated cancellations are typically excluded from the completion rate calculation because they are outside the service team’s control. Cancellations caused by the service company (agent unavailability, scheduling errors, or parts issues) should be included as they reflect controllable failures. Configuring the completion rate report with the appropriate cancellation type filters ensures a fair and actionable metric.
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