Influx select last 10 records

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Web16 feb. 2024 · select last(Temperature) from raw_measure where ID =~ /4372502 4399699 4406512 4407840/ instead of returning the last Temperature … Web27 mei 2024 · Get the latest record from the measurement table - Welcome & Getting Started - InfluxData Community Forums Welcome & Getting Started query udaya_kumar May 27, 2024, 4:46pm 1 I want to get the latest record from the measurement table and to update the one column value based the tag condition using asp.net web api. Anaisdg …

range() function Flux 0.x Documentation - InfluxData

Web28 apr. 2016 · A: By default, InfluxQL queries cover the time range between epoch 0 and now (). now () is your server’s current timestamp. Your query returns no results because all of your data occur after now (). The following query asks InfluxDB to return all data that occur between now () and 156 weeks from now (): Web23 jan. 2024 · from works a bit like select in SQL. It selects the database to query. Inside filter , there are some specific keywords like _measurement used by the database itself. unmute web browser

Query with Flux - Sort and limit - 《InfluxDB 2.0 documentation …

Web27 okt. 2024 · 快速查询：TOP () BOTTOM () FIRST () LAST () MAX () MIN () PERCENTILE () 9.1.TOP ()函数作用：返回一个字段中最大的N个值，字段类型必须是长整型或float64类型。语法： SELECT TOP( [,], )[, ] [INTO_clause] FROM_clause [WHERE_clause] [GROUP_BY_clause] … Web17 mrt. 2024 · Connect to InfluxDB server and select the database. 1 2 3 4 5 6 7 8 9 10 11 12 13 $ influx -host 127.0.0.1 -port 8086 > SHOW DATABASES; name: databases name ---- _internal > CREATE DATABASE test; > USE test; Using database test > --- fill the database with some points > INSERT temperature,machine=unit42,type=assembly … unmute the microphone

Get the latest record from the measurement table - InfluxData …

SELECT statement InfluxDB Cloud Documentation

Web23 jul. 2024 · You can get the last item using last function: SELECT last(protocol) FROM device [optional: WHERE ] or you can use LIMIT keyword (note that, we … WebUse first () and last () with aggregateWindow () to select the first or last records in time-based groups. aggregateWindow () segments data into windows of time, aggregates … recipe for making kosher dill picklesWebSelect your InfluxDB Cloud region and cluster or your InfluxDB OSS URL and we’ll customize code examples for you. Identify your InfluxDB Cloud cluster. recipe for making ketchup from fresh tomatoes

"Web6 jan. 2024 · SELECT * FROM “h20_feet” ORDER BY time DESC LIMIT N. Now I am using two queries for getting the latest N records as given below. Is this the right way? 1. … " - Influx select last 10 records

Influx select last 10 records

Explore data using InfluxQL InfluxDB OSS 1.8 …

Web21 mrt. 2015 · SELECT last(value) FROM response_times WHERE time > now() - 1h; That should return the last value of the column. However, if you want you can split up the … Web31 jul. 2024 · Installed InfluxDB version is 1.6 (latest) I therefore pushed 5 million records to each database, generating random data: These are the sections of the script who pushes data to the respective dbs. PostgreSQL: INSERT INTO my_data.replication_data VALUES ($time_now, $receive_lag, $replay_lag, $seconds_since_last_commit) ;" InfluxDB:

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WebWith the basic syntax, InfluxDB relies on the GROUP BY time () interval and on the system’s preset time boundaries to determine the raw data included in each time interval and the … Web7 jun. 2024 · I use influxDB. when i run the below query i am supposed to get 6 values (Since telegraf agent colllects data once every 10seconds 1 minute = 6 data points) but i …

Web30 jun. 2024 · I have roughly 1500 devices which, at random frequencies, push data to my InfluxDB v1.8+ instance. I am looking for the most efficient way, at least in terms of … Web7 aug. 2024 · 昨日在使用InfluxDB的last() 函数查询一组数据时发现了一些问题。根据官方文档说明：last()函数从输入表中返回最后一个非空记录。用于验证值是否存在的列。如果 …

Web3 mei 2024 · SELECT * FROM 集約処理をする SELECT 節のfield名に関数を追加することによって、移動平均や最大値をとるなどの集約処理を行える。集約処理を行う時間幅は、 GROUP BY 節で指定する。 1 SELECT () FROM GROUP BY time() 主な関数を下表に示す。ただし、 … WebThe list of domains to be excluded from recording to InfluxDB. include list (Optional) Configure which integrations should be included in recordings to InfluxDB. If set, all other entities will not be recorded to InfluxDB. ( Configure Filter) entities string list (Optional) The list of entity ids to be included in recording to InfluxDB.

Web25 jun. 2015 · I have a measurement with ~10k records. The expectation, obviously, that select * from my_measurement limit 1 would return one record. However, it seems to …

Web18 nov. 2024 · The following example shows up to 10 records from the past hour. from(bucket:"example-bucket") > range(start:-1h) > limit(n:10) You can use sort () and limit () together to show the top N records. The example below returns the 10 top system uptime values sorted first by region, then host, then value. from(bucket:"example-bucket") recipe for making mayhaw jellyWeb26 apr. 2024 · Influxdb query last row of all series in a measurement InfluxDB 1 Kapacitor influxql, influxdb roya April 26, 2024, 12:58pm 1 I trying to find a way to get the most recent row for each serie in a measurement. for example: Assuming the series in results measurement are: select series from test_result results,service=MyService,team=A unmute whatsappWeb10 sep. 2024 · Influx Query : select last (count) - first (count) as Count from measurement1 In grafana i’m able to select last () or first () with ease and not getting how to get the difference of it. Grafana Version - 6.4.0 1 Like greyspike September 10, 2024, 10:08am 2 Does spread () influxql function give you want you need? recipe for making noodles from scratchWeb26 nov. 2024 · influxdata / influxdb-client-python Public Notifications Fork 157 Star 540 Code Issues 20 Pull requests 3 Actions Projects Wiki Security Insights New issue How to get the most recent timestamp for a Measurement via Flux #172 Closed MatinF opened this issue on Nov 26, 2024 · 4 comments MatinF commented on Nov 26, 2024 unmute whatsapp soundWeb27 aug. 2024 · Unplug 709 10 27 Add a comment 1 Answer Sorted by: 0 I would bet you would get result with two tables, one for each city, and each with one row, if there are data in both series in last 7 days period. I assume the above is a complete query (albeit with syntax errors) and city is a tag. unmute windows command prompt and batch filesWebInfluxDB v2.6 is the latest stable version. Aggregate, select, transform, and predict data with InfluxQL functions. Content Aggregations COUNT () DISTINCT () INTEGRAL () MEAN () MEDIAN () MODE () SPREAD () STDDEV () SUM () Selectors BOTTOM () FIRST () LAST () MAX () MIN () PERCENTILE () SAMPLE () TOP () Transformations CEILING () … recipe for making oatmealWeb27 aug. 2024 · I would bet you would get result with two tables, one for each city, and each with one row, if there are data in both series in last 7 days period. I assume the above is … unmute windows 10