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- This document describes the enhanced/derived Device and Extended User Profile schemas, design of how the profile data is captured and how it can be used across various systems.
Design Flow:
Schema Design for
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User and Device Profile
Computation Table:
Device Profile -
Field | TypeProfile | Description | Source | Release | ||
|---|---|---|---|---|---|---|
| 1 | device_id | String | Device | Unique id of device | From first source which inserts a record | 1.11 |
| 2 | total_ts | DoubleDevice | Total Time spent on device | Device profile updater data product | 1.11 | |
| 3 | total_launches | LongDevice | Number app/portal launches from the device | Device profile updater data product | 1.11 | |
| 4 | avg_ts | DoubleDevice | Average time spent on device | Device profile updater data product | 1.11 | |
| 5 | first_access | TimestampDevice | Timestamp on which device was first accessed | Device profile updater data product | 1.11 | |
| 6 | last_access | Timestamp | Device | Timestamp on which device was last accessed | Device profile updater data product | 1.11 |
| 7 | state | String | Device | State from which device is accessed | Device Register API | 1.12 |
| 8 | state_code | String | Device Device state code | Device Register API | 1.14 | |
| 9 | state_code_custom | String | Device Device custom state code | Device Register API | 1.14 | |
| 10 | state_custom | StringDevice | Device custom state name | Device Register API | 1.14 | |
| 11 | city | String | Device | City from which device is accessed | Device Register API | 1.12 |
| 12 | country | String | Device | Country from which device is accessed | Device Register API | 1.14 |
| 13 | country_code | StringDevice | Device country code | Device Register API | 1.14 | |
| 14 | district_custom | String | Device Device custom district name | Device Register API | 1.14 | |
| 15 | device_spec | Map<String,String>Device | Device Specification | Device Register API | 1.12 | |
| 16 | uaspec | Map<String,String>Device | Device user agent data | Device Register API | 1.12 | |
| 17 | fcm_token | String | Device | FCM token for app devices | Device Register API | 2.1.0 |
| 18 | producer_id | StringDevice | Producer id for which device belongs to(App/Portal) | Device Register API | 2.1.0 | |
| 19 | producer_ver | String | Device | Version of producer | Device profile updater data product | TBD |
| 20 | user_ids | List<String>Device | List of unique users accessed from the device | Device profile updater data product | TBD | |
| 21 | user_count | Long | Device | Unique users accessed from the device | Device profile updater data product | TBD |
| 22 | last_updated_by | StringDevice | Source from which record was last updated | Source which is updating the record | TBD | |
| 23 | sources | List<String>Device | List of sources from which record gets updated | From all the sources | ||
| 24 | user_id | String | User | Unique id for user | From first source which inserts a record | 2.2.0 |
| TBD |
User Profile
| Field | Type | Description | Source | Release | |
|---|---|---|---|---|---|
| 1 | user_type | String |
User
Type of user(Anonymous/SelfSignedIn/ValidatedUser) | User_Org Cassandra via Samza job | 2.2.0 |
| 2 | user_role | String |
User
Role of user(Student/Teacher) | AUDIT events via Samza job | 2.2.0 |
| 3 | sign_in_type | String |
User
Type of sign-in(GoogleAuth/SingleSignIn) | User_Org Cassandra via Samza job | 2.2.0 |
| 4 | user_state | String |
State name of the User | User_Org Cassandra via Samza job |
| TBD | ||
| 5 | user_district | String |
| District name of the User | User_Org Cassandra via Samza job | TBD |
| 6 | user_block | String |
| Block name of the User | User_Org Cassandra via Samza job |
| TBD | ||
| 7 | first_access | Timestamp |
User
Timestamp on which user was first seen | User Profile Updater data product |
| TBD | ||
| 8 | last_access | Timestamp |
User
Timestamp on which user was last seen | User Profile Updater data product | TBD |
| 9 | last_device_accessed | String |
Device id on which user was last seen | User Profile Updater data product |
| TBD | ||
| 10 | device_ids | List<String> |
List of unique devices on which user was seen | User Profile Updater data product | TBD |
| 11 | last_updated_by | String |
User
Source from which record was last updated | Source which is updating the record | TBD |
| 12 | sources | List<String> |
User
List of sources from which record gets updated | From all the sources |
| TBD | ||
| 13 | last_content_played | String |
User
Last content played by user | User Profile Updater data product | TBD |
| 14 | total_ts | Double |
User
Total time spent by user | User Profile Updater data product | TBD |
Questions:
- Possibility of switch in user_role for APP users, Is it ok to have multiple values for user_role in the telemetry for same user_id?
- Can we enhance the existing user table or create new one in analytics database.