![]() ![]() They belonged to two different class groups, one formed the intervention group (IG, n = 58) and another one the control group (CG, n = 59). Materials and Methods: This study included a total of 117 college students (20.1 ± 2.9 years). Java is a registered trademark of Oracle and/or its affiliates.Objective: To examine the effects of a gamification teaching program, including the use of a game-based mobile app on the cardiorespiratory fitness (CRF) levels of college students. For details, see the Google Developers Site Policies. Learn more about how to recover data with PITR.Įxcept as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License.Minimum billing: You may be charged up to 1 day of PITR storage cost even if you disable PITR within a day after enablement. PITR storage doesn't have a free tier and you must have billing enabled if you want to use PITR.Ĭompute billing: Any queries that you make during the PITR window of 7 days,Įither through stale reads or exports, incur read operation costsīased on the number of documents read. See storage pricing for more information. This average value is multiplied by the unit price of Period of a month, these sample points are averaged to calculate theĭatabase storage size. Storage: Cloud Firestore measures the database size daily. Is a whole minute timestamp within the past seven days, but not earlier thanĬonsider the following pricing information before you enable PITR for your database: You can export PITR data where the timestamp The PITRĮxport operation supports all filters, including export of all documents andĮxport of specific collections. To recover the entire database, export the database specifyingĪ timestamp in the past and then import it to a new database. Subset of data, you can recover it with this method. You accidentally delete a particular document or incorrectly update a Typically used for surgical operations on a live database. The past, and then write the results back into the live database. Specifying a query-condition or using direct key lookup along with a timestamp in To recover a portion of the database, perform a stale read Cloud Firestore PITR feature is disabled by default. The data is stored at a minute granularity and you can recover dataĪt the same granularity. You can read from the data created during the PITR 09:01:00AM returns the vk version of the document. vk between 09:00:00AM (exclusive)Īnd 09:01:00AM (inclusive) timestamp, a read request at timestamp Granularity using a whole minute timestamp. Note: You can't start reading from 7 days in the past immediately after you enable PITR.Ī single version per minute is retained in the PITR window. You can read data for a timestamp based on when PITR was enabled: PITR enablement status PITR windowĪfter you enable PITR, Cloud Firestore starts retaining PITR data. Of PITR doesn't affect the performance of reads or writes. Pushing any incorrect data, accidental deletes or writes, PITR can recover theĭata to a point in time in the past (up to a maximum of 7 days) seamlessly.įor any live database that follows Best practices, use PITR maintains versions of yourĭocuments from past timestamps. Cloud Firestore point-in-time recovery (PITR) provides protection againstĪccidental deletion or writes. ![]()
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