Feature/dim ambassador events

dbt/models/marts/misc/_misc_models.yml

@@ -202,5 +202,40 @@ models:
         description: Defined by global team from the languages available in the Code.org platform as of December 2024. In case of multilingual countries, one of the languages selected as primary for reporting simplicity. In case the country's language is not used on the Code.org platform, the primary foreign language is indicated in the brackets (e.g. "other (French)" means the country has a different primary language, but French is the most widely spoken foreign language)
         data_tests:
           - not_null
+    config:
+      tags: ['released']
+
+  - name: dim_ambassador_events
+    description: |
+      this model provides information about every ambassador-led event, including the ambassador's responses in the event impact survey and/or their associated students' activity in the platform. 
+    columns: 
+      - name: user_id
+        description: unique ID for the ambassador's teacher account
+        data_tests:
+          - not_null
+      - name: code_studio_name
+        description: the name in code studio for the ambassador's teacher account
+      - name: email
+        description: the email associated with the ambassador's teacher account; this is PII and should not be shared externally without a privacy review. 
+      - name: school_year
+        description: the school year associated with when the ambassador filled out the registration survey
+      - name: event_type
+        description: experience_cs or connect_with_cs; this is the event type the ambassador entered via the impact survey or, if they have >0 sections, it is labeled as experience_cs
+      - name: event_date
+        description: the event date as entered via the event impact survey, or in the case of no survey response, the date the first section was created
+      - name: survey_total_participants
+        description: the total number of participants at their event as entered on the event impact survey
+      - name: survey_num_pre_enrollment
+        description: the number of students indicating intent to enroll in CS at the start of the event
+      - name: survey_num_post_enrollment
+        description: the number of students indicating intent to enroll in CS at the end of the event
+      - name: impact_eval_flag
+        description: 1 if both pre and post enrollment numbers were reported and can be used to evaluate program impact, 0 otherwise
+      - name: num_sections
+        description: the number of sections associated with the ambassador's teacher account in that school year
+      - name: num_students_in_section
+        description: the number of students associated with the ambassador's sections in that school year
+      - name: courses_touched
+        description: the courses associated with the student activity in the ambassador's sections in that school year. Note that if the students in their section are doing courses outside of the ambassador's event, there is no way to differentiate this activity and it would count as a course here. 
     config:
       tags: ['released']

dbt/models/marts/misc/dim_ambassador_activity.sql

@@ -35,10 +35,11 @@ select distinct
     fs.user_id
     , fs.code_studio_name
     , fs.email
+    , fs.school_year                         
     , s.section_id
     , s.section_name
     , s.created_at                                                  as section_created_dt
-    , sy.school_year                 
+    , sy.school_year                                                as section_activity_school_year              
     , f.student_id 
     , cs.course_name
     , cs.script_name 

dbt/models/marts/misc/dim_ambassador_events.sql

@@ -0,0 +1,79 @@
+with 
+
+amb_section_metrics as (
+    select 
+        user_id,
+        code_studio_name,
+        email,
+        school_year,
+        min(section_created_dt) as section_created_dt,
+        count(distinct section_id) as num_sections,
+        count(distinct student_id) as num_students
+    from {{ ref('dim_ambassador_activity') }}
+    group by 1,2,3,4
+    having num_sections > 0 
+),
+
+section_course_list as (
+    select 
+        user_id,
+        school_year,
+        listagg(distinct course_name, ', ') within group (order by user_id, school_year) as courses_touched
+    from {{ ref('dim_ambassador_activity') }}
+    group by 1,2
+),
+
+event_impact_survey as ( 
+    select *
+    from (select 
+            foorm_submission_id, user_id, school_year, item_name, response_text
+            from {{ ref('dim_foorms') }}
+            where form_name = 'surveys/teachers/cs_ambassador_event')
+    pivot(max(response_text) for item_name in (
+        'event_date', 
+        'event_type',
+        'total_participants', 
+        'num_pre_enrollment',
+        'num_post_enrollment'
+        )
+    )
+)
+
+select 
+    asm.user_id,
+    asm.code_studio_name,
+    asm.email,
+    asm.school_year,
+    case 
+        when eis.event_type = 'experience cs (in code studio)' then 'experience_cs'
+        when eis.event_type = 'connect with cs (not in code studio)' then 'connect with cs'
+        else 
+            case 
+                when asm.num_sections > 0 then 'experience_cs'
+                else eis.event_type
+            end
+    end as event_type,
+    coalesce(to_timestamp(eis.event_date, 'YYYY-MM-DD HH24:MI:SS'), date_trunc('day', asm.section_created_dt)) as event_date,
+    eis.total_participants as survey_total_participants,
+    eis.num_pre_enrollment as survey_num_pre_enrollment,
+    eis.num_post_enrollment as survey_num_post_enrollment,
+    case 
+        when eis.num_pre_enrollment is not null and eis.num_post_enrollment is not null
+        then 1 
+        else 0 
+    end as impact_eval_flag,
+    asm.num_sections,
+    asm.num_students as num_students_in_section,
+    scl.courses_touched as section_courses_touched
+
+from amb_section_metrics                    as asm 
+
+left join section_course_list               as scl 
+    on asm.user_id = scl.user_id 
+    and asm.school_year = scl.school_year
+
+left join event_impact_survey               as eis
+    on asm.user_id = eis.user_id
+    and asm.school_year = eis.school_year
+
+

dbt/models/marts/misc/dim_foorms.sql

@@ -28,7 +28,11 @@ foorm_surveys as (
     fsss.foorm_submission_id,
     fsss.user_id,
     fsss.created_at,
-    fsr.item_name,
+    case 
+        when fsr.item_name = 'pre_enrollment' then 'num_pre_enrollment'
+        when fsr.item_name = 'post_enrollment' then 'num_post_enrollment'
+        else fsr.item_name
+    end as item_name,
     fsr.matrix_item_name,
     fsr.response_value,
     fsr.response_text,