Holds an aggregate of page view stats for a whole course for a given day. Can be also used to count all visitors to a course if you sum visits from all combinations of columns (including null values).
| Name | Type | Default | Nullable | Children | Parents | Comment |
|---|---|---|---|---|---|---|
| course_id | uuid | true | public.courses | If the page belongs to a course, the course that the page belongs to. | ||
| created_at | timestamp with time zone | now() | false | Timestamp when the record was created. | ||
| deleted_at | timestamp with time zone | true | Timestamp when the record was deleted. If null, the record is not deleted. | |||
| exam_id | uuid | true | public.exams | If the page belongs to an exam, the exam that the page belongs to. | ||
| id | uuid | uuid_generate_v4() | false | A unique, stable identifier for the record. | ||
| num_visitors | integer | 0 | false | The number of visitors that visited the page with the given utm parameters | ||
| referrer | varchar(1024) | true | What was the referrer of the visitor. Tells where the visitor came from. | |||
| updated_at | timestamp with time zone | now() | false | Timestamp when the record was last updated. The field is updated automatically by the set_timestamp trigger. | ||
| utm_campaign | varchar(255) | true | The campaign name | |||
| utm_content | varchar(255) | true | Identifies what was clicked | |||
| utm_medium | varchar(255) | true | The type of traffic, such as email or cost-per-click (cpc) | |||
| utm_source | varchar(255) | true | The site that sent the traffic like google or facebook | |||
| utm_term | varchar(255) | true | The search terms | |||
| visit_date | date | false | The date that the page was visited |
| Name | Type | Definition |
|---|---|---|
| exam_xor_course_id | CHECK | CHECK ((num_nonnulls(course_id, exam_id) = 1)) |
| num_visitors_positive | CHECK | CHECK ((num_visitors >= 0)) |
| page_visit_datum_summary_by_courses_course_id_fkey | FOREIGN KEY | FOREIGN KEY (course_id) REFERENCES courses(id) |
| page_visit_datum_summary_by_courses_exam_id_fkey | FOREIGN KEY | FOREIGN KEY (exam_id) REFERENCES exams(id) |
| page_visit_datum_summary_by_courses_pkey | PRIMARY KEY | PRIMARY KEY (id) |
| pvdsbc_no_duplicate_data | UNIQUE | UNIQUE NULLS NOT DISTINCT (course_id, exam_id, referrer, visit_date, utm_source, utm_medium, utm_campaign, utm_term, utm_content, deleted_at) |
| Name | Definition |
|---|---|
| page_visit_datum_summary_by_courses_pkey | CREATE UNIQUE INDEX page_visit_datum_summary_by_courses_pkey ON public.page_visit_datum_summary_by_courses USING btree (id) |
| pvdsbc_no_duplicate_data | CREATE UNIQUE INDEX pvdsbc_no_duplicate_data ON public.page_visit_datum_summary_by_courses USING btree (course_id, exam_id, referrer, visit_date, utm_source, utm_medium, utm_campaign, utm_term, utm_content, deleted_at) NULLS NOT DISTINCT |
| Name | Definition |
|---|---|
| set_timestamp | CREATE TRIGGER set_timestamp BEFORE UPDATE ON public.page_visit_datum_summary_by_courses FOR EACH ROW EXECUTE FUNCTION trigger_set_timestamp() |
Generated by tbls