Datastream Group MAID to Hashed Email Daily Feed (Massive Daily Volumes and Historical data)

MAID To Hashed email, US and International. Approx. 700-900MM US records daily. We have over 2.3 billion US historical in our master. MAID is a unique identifier for a device or user. This can depend on the platform as well as the point of origin for the ID. One user is typically associated with multiple IDs: the mobile ad ID from their smartphone, hashes of their emails, browser cookies from various websites, etc. The full ID contains both an ID type and an ID value, separated by a colon. Common types of IDs include email hashes (sha1_email, md5_email) and mobile IDs (idfa, adid).

搜集汇总

背景与挑战

背景概述

该数据集提供每日更新的美国及国际MAID与哈希邮件映射关系，每日记录量约7-9亿条，并包含超过23亿条美国历史数据。MAID作为设备或用户的唯一标识符，涵盖多种ID类型如哈希邮件和移动ID，以冒号分隔类型与值进行存储。