Generate user daily stats

This commit is contained in:
Neil Johnson 2018-04-25 17:37:29 +01:00
parent 48c01ae851
commit 617bf40924
6 changed files with 112 additions and 5 deletions

View file

@ -473,6 +473,9 @@ def run(hs):
" changes across releases."
)
def generate_user_daily_visit_stats():
hs.get_datastore().generate_user_daily_visits()
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000)
@ -485,6 +488,9 @@ def run(hs):
# be quite busy the first few minutes
clock.call_later(5 * 60, phone_stats_home)
clock.looping_call(generate_user_daily_visit_stats, 60 * 1000)
clock.call_later(5 * 60, generate_user_daily_visit_stats)
if hs.config.daemonize and hs.config.print_pidfile:
print (hs.config.pid_file)

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@ -14,6 +14,10 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import datetime
import time
import logging
from synapse.storage.devices import DeviceStore
from .appservice import (
ApplicationServiceStore, ApplicationServiceTransactionStore
@ -55,10 +59,6 @@ from .engines import PostgresEngine
from synapse.api.constants import PresenceState
from synapse.util.caches.stream_change_cache import StreamChangeCache
import logging
logger = logging.getLogger(__name__)
@ -347,6 +347,58 @@ class DataStore(RoomMemberStore, RoomStore,
return self.runInteraction("count_r30_users", _count_r30_users)
def generate_user_daily_visits(self):
"""
Generates daily visit data for use in cohort/ retention analysis
"""
def _generate_user_daily_visits(txn):
logger.info("Calling _generate_user_daily_visits")
# determine timestamp of previous days
yesterday = datetime.datetime.now() - datetime.timedelta(days=1)
yesterday_start = datetime.datetime(yesterday.year,
yesterday.month,
yesterday.day, 0, 0, 0, 0)
yesterday_start_time = int(time.mktime(yesterday_start.timetuple())) * 1000
# Check that this job has not already been completed
sql = """
SELECT timestamp
FROM user_daily_visits
ORDER by timestamp desc limit 1
"""
txn.execute(sql)
row = txn.fetchone()
# Bail if the most recent time is yesterday
if row and row[0] == yesterday_start_time:
logger.info("Bailing from _generate_user_daily_visits, already completed")
return
logger.info("inserting into user_daily_visits")
# Not specificying an upper bound means that if the update is run at
# 10 mins past midnight and the user is active during a 30 min session
# that the user is still included in the previous days stats
# This does mean that if the update is run hours late, then it is possible
# to overstate the cohort, but this seems a reasonable trade off
# The alternative is to insert on every request - but prefer to avoid
# for performance reasons
sql = """
SELECT user_id, user_agent, device_id
FROM user_ips
WHERE last_seen > ?
"""
txn.execute(sql, (yesterday_start_time,))
sql = """
INSERT INTO user_daily_visits (user_id, user_agent, device_id, timestamp)
VALUES (?, ?, ?, ?)
"""
for row in txn:
txn.execute(sql, (row + (yesterday_start_time,)))
return self.runInteraction("generate_user_daily_visits", _generate_user_daily_visits)
def get_users(self):
"""Function to reterive a list of users in users table.

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@ -55,6 +55,13 @@ class ClientIpStore(background_updates.BackgroundUpdateStore):
columns=["user_id", "last_seen"],
)
self.register_background_index_update(
"user_ips_last_seen_only_index",
index_name="user_ips_last_seen_only",
table="user_ips",
columns=["last_seen"],
)
# (user_id, access_token, ip) -> (user_agent, device_id, last_seen)
self._batch_row_update = {}

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@ -26,7 +26,7 @@ logger = logging.getLogger(__name__)
# Remember to update this number every time a change is made to database
# schema files, so the users will be informed on server restarts.
SCHEMA_VERSION = 48
SCHEMA_VERSION = 49
dir_path = os.path.abspath(os.path.dirname(__file__))

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@ -0,0 +1,25 @@
/* Copyright 2018 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
CREATE TABLE user_daily_visits ( user_id TEXT NOT NULL,
device_id TEXT,
user_agent TEXT NOT NULL,
timestamp BIGINT NOT NULL );
/* What indexes should I include?
* Reads are offline so should optimise for writes
* Need to check if already an entry so user,day
*/

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@ -0,0 +1,17 @@
/* Copyright 2018 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
INSERT into background_updates (update_name, progress_json)
VALUES ('user_ips_last_seen_only_index', '{}');