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Timescaledb-docker-ha image - is it going to be maintained?
does any one know if this image is going to be maintained: GitHub GitHub - timescale/timescaledb-docker-ha: Create Docker images containing... Create Docker images containing TimescaleDB, Patroni to...
View ArticleBy_range does not exist
Hello, I have enabled the timescaledb extension on the Azure Postgres Flexible database. When trying to create a hypertable, I am getting the following error. Below is the table creation, hypertable...
View ArticleFiltering data in Continuous Aggregate
I’m running TSDB with PostGIS and with loads of GPS data. I’ve been using Hypertables + Hierarchical Continuos Aggregates to reduce the amount of data being queried for large time ranges. There are...
View ArticleRetention policy with fixed schedule
I want to declare a retention policy that runs everyday at a specific time. From the docs, it was not clear if this is possible using the add_retention_policy function. The schedule_interval parameter...
View ArticleFirst compress is very long
Hi! TimescaleDB version 2.14.2, PostgreSQL version 15.2 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-16), 64-bit I faced with situation when first time add compression...
View ArticleChunking strategy
Hi, Could you please help me to choose right chunking strategy for my conditions? My initial conditions: We have 10k devices sending data with a nonlinear frequency of 2 to 2k records per second...
View ArticleTuple decompression limit exceeded by operation
Hi! I faced with the error 53400 which corresponds to issue: SQL Error [53400]: ERROR: tuple decompression limit exceeded by operation Details: current limit: 100000, tuples decompressed: 106000 Hint:...
View ArticleDownload huge amounts of time series data into RAM
We’re just getting our fingers wet with timescale db. What optimizations could we use to optimize everything in the way of downloading large amounts of timeseries data into computer RAM? We’re using...
View ArticleCompression on continous aggregates?
Hi, short question: I have created a hypertable in which i have my raw data. From this hypetable i have then created a continous aggregate which therefore created a materialized view. Can i compress...
View ArticleUnable to create timescaledb extension in Postgres
We are setting up Zabbix postgres db and it requires timescaledb. I installed postgres 15 and created the tsdb. However I am getting the following when attempting to create the extension: tsdb=#...
View ArticleContinuous Aggregates questions
Hi, I am creating a continuous aggregate on a pretty big table, about 2 billion rows. It seems that the continuous aggregate takes almost the rest of the free space of this disk to make the aggregate,...
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Unified view across more continuous aggregates
Hi all, I am a long term user of MRTG+RRDtool, and I am considering using TSDB for my monitoring data. I would like to do the same as MRTG does - to have: 5-min average data for the last day and half,...
View ArticlePeak detection in timescale
Hi all, I’m working on a dashboard that aggregates emotes from a Twitch chat. I recently migrated my data to a hypertable. I am wondering if there is an idiomatic approach to extracting “peaks” from a...
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Aggregate SNMP counters with peaks and resets
Hi all, I am looking for the best practice how to aggregate measurements of ever-increasing counters, such as bits or packets trasmitted/received (aka SNMP IF-MIB::ifXTable), extracting as much useful...
View ArticleQuestion about postgresql timeline and point in time recovery
the problem: i’m running timescale ha single helm chart on 3 node k8s cluster with backup enabled(wal archiving to S3 bucket as well). each time a master is switched, and replica is promoted to...
View ArticleInsert historical data into continuous aggregate
Hi everybody, Is there any way to insert historical data into continuous aggregate? I have two separate problems that such inserting can solve: I have per-day summation create materialized view...
View ArticleMaterialized view question and best practices
My intention is to downsample a very large table for Grafana purpose. I create a materialized view like this. DROP MATERIALIZED VIEW IF EXISTS public.net_drop_1day; CREATE MATERIALIZED VIEW...
View ArticleDoes reorder_chunk benefits with setting filterfactor on table?
I use Red Hat 8.9, PostgreSQL 15.6 and TimescaleDB v2.14.2 on self-hosted on-prem. Data in my hypertable are inserted completely random, because there are inserted from different devices. I see that...
View ArticleDifference between materialization_threshold and watermark
Hello TimescaleDB team, May I know what are the differences between materialization_threshold and watermark? These terms seem to be describing about the same thing where data inserted after the...
View ArticleContinuous Aggregates Reordering
Hi, I’m planning to create TimescaleDB table for monitoring purposes, and my source is getting the monitoring data (e.g., CPU, Memory data) every minute. I would like to continuously aggregate this...
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