influxdb data types

-latitude aggregation query.Compared to the traditional database, only the current value of the data is recorded, and the time series database records all the historical data. The query of time series data also always takes time as the filter condition.Influxdb Main Configuration[Meta] # where the Metadata/raft database is stored dir = "/var/lib/

Tags: python influxdbPython3 uses the requests module to send an interface request to the INFLUXDB HTTP API to write data, as follows:1. Create a database[python] view plain copy Import Requests posturl= ' http://192.168.220.128:8086/query ' data = {' q ': ' Create DATABASE mydb '} Response = Requests.post (PostURL,

60 http://www.baidu.com time_connect= ' echo $time |cut-d ': '-f1 ' time_starttransfer= ' echo $time |cut-d ': '-f2 ' http_code= ' echo $time |cut-d ': '-f3 ' response_time= ($ (echo $time _starttransfer-$time _CONNECT|BC)) Curl-i-xpost ' http://127.0.0.1:8086/write?db=collectd '--data-binary "Oss_web,url=$1,type=response_time value=$ Response_time oss_web,url=$1,type=time_connect value= $time _connect oss_web,url=$1,type=time_ Starttransfer value= $

Tags: return storage guide Sort select CentOS init ase IDEnvironment: centos6.5_x64Influxdb version: 1.1.0 Data compression can be referenced by: https://docs.influxdata.com/influxdb/v1.1/concepts/storage_engine/#compression Influxdb different compression algorithms are used depending on the data type. Int

This section will introduce the perfect Granafa dashboard, on the basis of the previous section, and present some of its own summary and views of the monitoring data You can have a dashboard similar to this one that will introduceMonitoring Zimbra CollaborationThis section of the environment uses the CENTOS7 system, the configuration is the same as described in the previous section, but Telegraf is enterprise-level monitoring to add a lot of reliable

Data type Integral typeFloating point TypeBoolean typeStringArrayObject Conversion between types(int) $val; Convert to integral type (float) $val; Convert to floating point type (string) $val; Convert to String (bool) $val; Convert to Boolean type (array) $val; Converts an array that contains only one element of $val. [$val] (object) $val; Convert to an object, the scalar property of the object points to $

:00:00Z 4.318944629367029 2015-09-02T00:00:00Z 4.363877681204781 2015-09-12T00:00:00Z 4.698114708116322 ?2015-09-22T00:00:00Z -100Example 3Use fill() with none : SELECT MEAN(water_level) FROM h2o_feet WHERE time >= ‘2015-08-18‘ AND time Results name: h2o_feet -------------- time mean 2015-08-13T00:00:00Z 4.306212083333323 2015-08-23T00:00:00Z 4.318944629367029 2015-09-02T00:00:00Z 4.363877681204781 2015-09-12T00:00:00Z 4.69811470811633 ?Note: If you use Group (in

[Database Study Notes] (3) ing between SQL data types and Java data types, learning notes Data Types Comparison of Data Types Between SQL

Label:Hibernate API IntroductionIts interface is divided into the following categories: lAn interface that provides access to the operation of the database;Lan interface for configuring hibernate;LCallback InterfaceLAn interface that extends hibernate's functionality. Most of these interfaces are located in the Net.sf.hibernate packageHibernate 's core interface 5 Core interfaces: lConfiguration Interface: Configure Hibernate, Root start Hibernate, create Sessionfactory objects. LSessionfactory

Data Types supported by Mysql (Summary of column types) and mysql Data Types I. Numerical type Mysql supports all numeric types in standard SQL, including strict data

Basic data types and packaging types of JavaScript systems, javascript Data Types Preface Javascript data types can be divided into two types