Questions tagged [retention]

When data is to be retained, downsampled, or eliminated from a: database, filesystem or other storage device use 'retention'.

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SharePoint - Get all site collections under Retention or Legal Hold

I am trying to programmatically get list of all SharePoint (Online) site collections that are under Retention or Legal Hold. I did some research and got to know that Retention can be configured for SharePoint using following options. Site Policy >…
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Daily Retention with Filter in BigQuery

I am using a query to calculate daily retention on my Firebase Analytics data exported to BigQuery. It is working well and the numbers match with the numbers in Firebase, but when I try to filter the query by a cohort of users, the numbers don't add…
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SQL Retention Cohort Analysis

I am trying to write a query for monthly retention, to calculate percentage of users returning from their initial start month and moving forward. TABLE: customer_order fields id date store_id TABLE: customer id person_id job_id first_time…
TH14
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set config retention.ms=3600000 still data not delete from Kafka

I have set the retention.ms=3600000 by below command but still there is lots of data on disk after 1 hour. My disk got full due to huge data coming to Kafka. ./bin/kafka-topics.sh --zookeeper zookeeper:2181 --alter --topic topic_1 --config…
lucy
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Runge-Kutta 2nd order, wave transformation, solve an equation of retention*

I have a problem with solving equation of retention with method Runge-Kutta (2nd order) in Scilab. I must to solve equation: dh/dt=(InF(t)-OutF(t))/F(h), or this equation in picture (link) where: h - height [m]; t - time [sec]; InF- inflow to…
Rafal
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New and Retained duplicates in Bigquery

I'm using BigQuery and DataStudio to show retention plotted throughout the weeks and i'm having trouble with that when a user is new and then uses the app again the same week he's both new and retained in my calculations and I would like it to be so…
PhilipEldh
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How to clean azure iothub built-in endpoint data? Retention time set at 1 day, data staying months

My iothub built-in endpoint retention time is set for 1 day but the data has not been automatically deleted in months. The retention time cannot be changed, nor by the slider nor by typing a number. I followed the tutorials to read data from the…
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Tableau Date Lookup

I am trying to make a retention cohorts report in Tableau which looks like the one below: I have a DataSet which does precisely this calculation however the format is a little different and based on that I am able to achieve the following graph: I…
Samyak Jain
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How can you assign an integer value to a list of values in PostgreSQL?

My set of results looks something like this: date | count ----------+------ 12/1/17 | 13 12/2/17 | 15 12/3/17 | 2 I would like to add a column to assign a value to the date value, based on it's position in the results, like this: date …
eric-o
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Kafka state stores forget old data?

I try to query my local window state stores like this: long timeFrom = 0; long timeTo = System.currentTimeMillis(); WindowStoreIterator iterator = windowStore.fetch("topic name", timeFrom, timeTo); I only get around about 36 hours of windowed…
micgn
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All features are positive in retention model

Recently I tried to build a model to analyze the importance and effect of features of my app. Features are about user behaviors which includes pages that users have viewed, buttons that users have clicked and so on. In my linear model, I found that…
LTzycLT
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Struct not retaining data when passed as a pointer

I've defined a header file with a struct and function prototypes that take a pointer to a struct as a parameter. The code compilation goes fine except that struct instantiated in the main do not seem to retain numerical data. This is the header…
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Reflection Java assistance

I have a reflection thing that goes out and finds all classes with an annotation called @Song and a name of charge. How would I make this go into org.alexwebber.songs and find all the classes with @Song and get all their names into a array?…
Alex Webber
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Parse retention analytics download or save?

I just discovered Parse.com's retention analytics and absolutely love it! It's exactly what every app needs. However, I don't see any way to change the cohort dates (install) or save the results. Do I need to screen shot this chart every day…
Rikk Carey
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How to assign a retention tag to a mail item in Outlook VBA?

I'm trying to write a macro which will be going through a folder in Outlook assigning a retention tag (docs) to some items based on some complicated criteria. I don't know how to do this in VBA. So far I've learned that mail items have some…
Alex
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