feat(api): insights feature retention
This commit is contained in:
Taha Yassine Kraiem
parent
747c2ff22a
commit
09176692d0
2 changed files with 102 additions and 6 deletions
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@ -37,7 +37,18 @@ def get_users_retention(projectId, context):
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params = app.current_request.query_params
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args = dashboard.dashboard_args(params)
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return {"data": insights.get_retention(project_id=projectId, **{**data, **args})}
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return {"data": insights.get_users_retention(project_id=projectId, **{**data, **args})}
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@app.route('/{projectId}/insights/feature_retention', methods=['GET', 'POST'])
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def get_feature_retention(projectId, context):
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data = app.current_request.json_body
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if data is None:
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data = {}
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params = app.current_request.query_params
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args = dashboard.dashboard_args(params)
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return {"data": insights.get_feature_retention(project_id=projectId, **{**data, **args})}
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#
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#
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@ -167,13 +167,13 @@ def __complete_retention(rows, start_date, end_date=None):
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@dev.timed
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def get_retention(project_id, startTimestamp=TimeUTC.now(delta_days=-70), endTimestamp=TimeUTC.now(), filters=[],
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**args):
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def get_users_retention(project_id, startTimestamp=TimeUTC.now(delta_days=-70), endTimestamp=TimeUTC.now(), filters=[],
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**args):
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startTimestamp = TimeUTC.trunc_week(startTimestamp)
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endTimestamp = startTimestamp + 10 * TimeUTC.MS_WEEK
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pg_sub_query = __get_constraints(project_id=project_id, data=args, duration=True, main_table="sessions",
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time_constraint=True)
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pg_sub_query.append("user_id IS NOT NULL")
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with pg_client.PostgresClient() as cur:
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pg_query = f"""SELECT EXTRACT(EPOCH FROM first_connexion_week::date)::bigint*1000 AS first_connexion_week,
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FLOOR(DATE_PART('day', connexion_week - first_connexion_week) / 7)::integer AS week,
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@ -181,8 +181,7 @@ def get_retention(project_id, startTimestamp=TimeUTC.now(delta_days=-70), endTim
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ARRAY_AGG(DISTINCT connexions_list.user_id) AS connected_users
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FROM (SELECT DISTINCT user_id, MIN(DATE_TRUNC('week', to_timestamp(start_ts / 1000))) AS first_connexion_week
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FROM sessions
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WHERE {" AND ".join(pg_sub_query)}
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AND user_id IS NOT NULL
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WHERE {" AND ".join(pg_sub_query)}
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AND NOT EXISTS((SELECT 1
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FROM sessions AS bsess
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WHERE bsess.start_ts<EXTRACT('EPOCH' FROM DATE_TRUNC('week', to_timestamp(%(startTimestamp)s / 1000))) * 1000
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@ -209,3 +208,89 @@ def get_retention(project_id, startTimestamp=TimeUTC.now(delta_days=-70), endTim
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rows = cur.fetchall()
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rows = __compute_retention_percentage(helper.list_to_camel_case(rows))
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return __complete_retention(rows=rows, start_date=startTimestamp, end_date=TimeUTC.now())
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@dev.timed
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def get_feature_retention(project_id, startTimestamp=TimeUTC.now(delta_days=-70), endTimestamp=TimeUTC.now(),
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filters=[],
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**args):
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startTimestamp = TimeUTC.trunc_week(startTimestamp)
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endTimestamp = startTimestamp + 10 * TimeUTC.MS_WEEK
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pg_sub_query = __get_constraints(project_id=project_id, data=args, duration=True, main_table="sessions",
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time_constraint=True)
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pg_sub_query.append("user_id IS NOT NULL")
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pg_sub_query.append("feature.timestamp >= %(startTimestamp)s")
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pg_sub_query.append("feature.timestamp < %(endTimestamp)s")
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event_table = JOURNEY_TYPES["PAGES"]["table"]
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event_column = JOURNEY_TYPES["PAGES"]["column"]
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extra_values = {"value": "/"}
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default = True
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for f in filters:
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if f["type"] == "EVENT_TYPE" and JOURNEY_TYPES.get(f["value"]):
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event_table = JOURNEY_TYPES[f["value"]]["table"]
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event_column = JOURNEY_TYPES[f["value"]]["column"]
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elif f["type"] in [sessions_metas.meta_type.USERID, sessions_metas.meta_type.USERID_IOS]:
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pg_sub_query.append(f"sessions.user_id = %(user_id)s")
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extra_values["user_id"] = f["value"]
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# TODO: This will change later when the search is clear
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default = False
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extra_values["value"] = f["value"]
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pg_sub_query.append(f"feature.{event_column} = %(value)s")
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with pg_client.PostgresClient() as cur:
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if default:
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# get most used value
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pg_query = f"""SELECT {event_column} AS value, COUNT(*) AS count
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FROM {event_table} AS feature INNER JOIN public.sessions USING (session_id)
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WHERE {" AND ".join(pg_sub_query[:-1])}
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AND length({event_column}) > 2
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GROUP BY value
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ORDER BY count DESC
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LIMIT 1;"""
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params = {"project_id": project_id, "startTimestamp": startTimestamp,
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"endTimestamp": endTimestamp, **__get_constraint_values(args), **extra_values}
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# print(cur.mogrify(pg_query, params))
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cur.execute(cur.mogrify(pg_query, params))
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row = cur.fetchone()
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if row is not None:
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extra_values["value"] = row["value"]
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pg_query = f"""SELECT EXTRACT(EPOCH FROM first_connexion_week::date)::bigint*1000 AS first_connexion_week,
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FLOOR(DATE_PART('day', connexion_week - first_connexion_week) / 7)::integer AS week,
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COUNT(DISTINCT connexions_list.user_id) AS users_count,
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ARRAY_AGG(DISTINCT connexions_list.user_id) AS connected_users
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FROM (SELECT DISTINCT user_id, MIN(DATE_TRUNC('week', to_timestamp(start_ts / 1000))) AS first_connexion_week
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FROM sessions INNER JOIN {event_table} AS feature USING (session_id)
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WHERE {" AND ".join(pg_sub_query)}
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AND user_id IS NOT NULL
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AND NOT EXISTS((SELECT 1
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FROM sessions AS bsess INNER JOIN {event_table} AS bfeature USING (session_id)
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WHERE bsess.start_ts<EXTRACT('EPOCH' FROM DATE_TRUNC('week', to_timestamp(%(startTimestamp)s / 1000))) * 1000
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AND project_id = %(project_id)s
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AND bsess.user_id = sessions.user_id
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AND bfeature.timestamp<EXTRACT('EPOCH' FROM DATE_TRUNC('week', to_timestamp(%(startTimestamp)s / 1000))) * 1000
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AND bfeature.{event_column}=%(value)s
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LIMIT 1))
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GROUP BY user_id) AS users_list
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LEFT JOIN LATERAL (SELECT DATE_TRUNC('week', to_timestamp(start_ts / 1000)::timestamp) AS connexion_week,
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user_id
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FROM sessions INNER JOIN {event_table} AS feature USING(session_id)
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WHERE users_list.user_id = sessions.user_id
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AND first_connexion_week <=
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DATE_TRUNC('week', to_timestamp(sessions.start_ts / 1000)::timestamp)
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AND sessions.project_id = 1
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AND sessions.start_ts < (%(endTimestamp)s - 1)
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AND feature.timestamp >= %(startTimestamp)s
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AND feature.timestamp < %(endTimestamp)s
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AND feature.{event_column} = %(value)s
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GROUP BY connexion_week, user_id) AS connexions_list ON (TRUE)
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GROUP BY first_connexion_week, week
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ORDER BY first_connexion_week, week;"""
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params = {"project_id": project_id, "startTimestamp": startTimestamp,
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"endTimestamp": endTimestamp, **__get_constraint_values(args), **extra_values}
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# print(cur.mogrify(pg_query, params))
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cur.execute(cur.mogrify(pg_query, params))
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rows = cur.fetchall()
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rows = __compute_retention_percentage(helper.list_to_camel_case(rows))
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return __complete_retention(rows=rows, start_date=startTimestamp, end_date=TimeUTC.now())
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