GlossaryReports, outcomes, and case status
Activity log
An activity log records selected agency work. Learn why service calls, patrol actions, and investigative activity cannot automatically be counted as crimes.
An activity log is a record of agency actions or events over a stated period. Depending on its purpose, it may include calls for assistance, officer-initiated contacts, investigative work, or administrative tasks. A log describes recorded activity; it is not automatically a complete incident register or a count of criminal offenses.
What activity is being recorded?
The title is broad. A public daily log may summarize selected events, while an investigator's internal log tracks work on assigned cases. Louisville's investigative-files policy, for example, identifies notes in its case-management system as the investigative log. This is different from a public dispatch list. Louisville investigative-files policy
The counting unit is therefore essential. One line could represent an event, a resource's action, a document, or an update. Several lines about the same case need not mean several cases. Some routine service activity may have no criminal component at all.
Dates also need interpretation. An action can be entered today about an event that happened earlier. A log ordered by entry date cannot automatically establish when the underlying events occurred.
Example
Hypothetical example: A detective's weekly activity log records an interview on Monday, review of video on Tuesday, and preparation of a supplemental report on Thursday. All three actions concern one property-damage case. A separate patrol log records assistance with a disabled vehicle.
This describes four actions and two underlying matters in the example. It does not describe four offenses or four arrests. Combining the logs without identifying their units would overstate incident activity and obscure the noncriminal service work.
Common confusion
A call log focuses on communications or dispatch events. An activity log can cover a broader range of work. A police blotter is a published activity summary that may select or rewrite information. An incident report supplies a more detailed record about a particular event or investigation.
The absence of an action from a public log does not prove it was not performed. The public version may have a narrower purpose or omit information contained in internal records.
Reading an activity total
Check the publisher's scope statement, time window, and definition of an entry. Determine whether recurring administrative tasks, follow-up actions, and officer-initiated activity are included. For trends, compare equivalent kinds of activity over equivalent periods. VCU's policy describes weekly detective reports summarizing investigative activities, illustrating why a work summary requires its own interpretation. VCU investigations policy
Related terms
Sources
- Louisville Metro Police — SOP 8.35, Investigative Case Files, revision July 21, 2025: case-management notes used as an investigative log.
- VCU Police — 7-2 Criminal Investigations, revision December 15, 2021: weekly activity reporting as a summary of investigative work.