DPD Calls for Service (2025)

This data represents calls for police services, which are separated by year due to file size, and updated annually. Historical data is available back to 2006. Available fields include: Event Number – Unique numerical identifier of the call for service. Case Number – If an incident report was written, this is the file number, which can be joined to the incidents and arrests datasets. Call Date – Date the call for service was generated. Call Time – Time the call for service was generated. Source – How the call was generated from the public, or self-initiated by an officer. Priority – The priority level of the call response, with ‘P’ being the highest, followed in order numerically. Nature – The description of the call for service. Address – The block number and street or intersection of the call for service. X – Mapping coordinate of the call for service, projected as NC State Plane (feet). Y – Mapping coordinate of the call for service, projected as NC State Plane (feet). District – The patrol district where the call for service was located. Beat – The patrol beat where the call for service was located, which is a sub-division of the district. Tract – The census tract where the incident occurred, based on 2010 census data. Disposition – How the call for service was closed. Cancelled – Whether the call for service was cancelled prior to officer arrival.本数据集收录警方服务呼叫记录，因单文件体积过大按年份拆分存储，并按年度更新。现有历史数据可追溯至2006年。 数据集包含以下字段： 1. 事件编号（Event Number）：服务呼叫的唯一数字标识符 2. 案件编号（Case Number）：若已出具事件报告，则为对应档案编号，可与事件数据集及逮捕数据集进行关联匹配 3. 呼叫日期（Call Date）：服务呼叫生成的日期 4. 呼叫时间（Call Time）：服务呼叫生成的时间 5. 来源（Source）：服务呼叫的发起方式，涵盖公众发起的呼叫或警员主动发起的呼叫 6. 优先级（Priority）：呼叫响应的优先级等级，其中‘P’为最高优先级，后续优先级按数字顺序依次降低 7. 事件性质（Nature）：服务呼叫的具体描述 8. 地址（Address）：服务呼叫涉及的街区号、街道或交叉路口信息 9. X坐标（X）：服务呼叫的地图坐标，投影为北卡罗来纳州平面坐标系（NC State Plane (feet)） 10. Y坐标（Y）：服务呼叫的地图坐标，投影为北卡罗来纳州平面坐标系（NC State Plane (feet)） 11. 巡逻辖区（District）：服务呼叫所属的巡逻辖区 12. 巡逻街区（Beat）：服务呼叫所属的巡逻街区，为辖区的细分单元 13. 普查区域（Tract）：基于2010年人口普查数据的事件发生普查区域 14. 处置情况（Disposition）：服务呼叫的结案方式 15. 取消标记（Cancelled）：标识服务呼叫是否在警员抵达前被取消