[SAMPLE] Datastream Group MAID to Hashed Email Daily Feed (Massive Daily Volumes and Historical ...

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

该数据集是一个MAID到哈希邮箱的每日数据流样本，覆盖美国和全球范围，每日提供约7-9亿条美国记录，并包含超过23亿条历史数据。MAID作为设备或用户的唯一标识符，可关联多种ID类型（如移动广告ID、邮箱哈希等），其完整格式由ID类型和值组成。