kuiper | A lightweight IoT edge analytics software

 by   emqx Go Version: 1.2.0 License: Apache-2.0

kandi X-RAY | kuiper Summary

kandi X-RAY | kuiper Summary

kuiper is a Go library typically used in Big Data, Xamarin applications. kuiper has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

EMQ X Kuiper is an edge lightweight IoT data analytics / streaming software implemented by Golang, and it can be run at all kinds of resource constrained edge devices. One goal of Kuiper is to migrate the cloud streaming software frameworks (such as Apache Spark,Apache Storm and Apache Flink) to edge side. Kuiper references these cloud streaming frameworks, and also considered special requirement of edge analytics, and introduced rule engine, which is based on Source, SQL (business logic) and Sink, rule engine is used for developing streaming applications at edge side. It can be run at various IoT edge use scenarios, such as real-time processing of production line data in the IIoT; Gateway of Connected Vehicle analyze the data from data-bus in real time; Real-time analysis of urban facility data in smart city scenarios. Kuiper processing at the edge can reduce system response latency, save network bandwidth and storage costs, and improve system security.
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              kuiper has a low active ecosystem.
              It has 375 star(s) with 108 fork(s). There are 25 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 39 open issues and 224 have been closed. On average issues are closed in 91 days. There are 1 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of kuiper is 1.2.0

            kandi-Quality Quality

              kuiper has no bugs reported.

            kandi-Security Security

              kuiper has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              kuiper is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              kuiper releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.

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            kuiper Key Features

            No Key Features are available at this moment for kuiper.

            kuiper Examples and Code Snippets

            No Code Snippets are available at this moment for kuiper.

            Community Discussions

            QUESTION

            Conversion of datatypes - Javascript
            Asked 2020-Oct-31 at 10:31

            I'm confused about how I can implement conversion of different data types in my code below. Conversion includes (int to string, string to int, float to int, etc.) My teacher said this can be easily done when I am reading/writing files, but I'm still confused. I would appreciate any help or suggestions, thank you! Here's my code:

            ...

            ANSWER

            Answered 2020-Oct-31 at 10:31

            The most straightforward way to read and write files is to use their synchronous counterparts: readFileSync() and writeFileSync(). In order to work with JSON neatly, you can define your functions as:

            Source https://stackoverflow.com/questions/64617190

            QUESTION

            Multi loops in PHP language
            Asked 2019-Oct-12 at 05:24

            I have three loops of values which confuse me how to show the correct output.

            First I have a sentence for instance this:

            Back in 1951 , the astronomer , Gerard P . Kuiper , was pondering the crowns , especially those that loop around the Sun in less than 200 years . These comets include Halley's Comet - last seen from earth in 1985/86 - and Shoemaker-Levy which crashed into Jupiter in 1994 . He worked out that comets like these would have to come from a belt fairly close to the planets of the solar system . He noticed that these comments also tend to come hurting in from outer space quite close to the plane of the planets , rather than from just any old direction . Kuiper predicted that there should be a flattened belt or frisk of comets and asteroids , beginning just outside the orbit of Neptune 30 AU and reaching out to about 1,000 AU or astronomical units . But finding a comet past Neptune , is like trying to see a 100-watt light bulb at 20 times the distance of the Moon . Well , back in 1992 , our television technology finally got good enough .

            Now I marked some of the keywords in my database table as following :

            ...

            ANSWER

            Answered 2019-Oct-12 at 05:24

            So here is a function that you can use to find the array of duplicate word and keys, and use that to show duplicates in your loop, if the key matches in any of the sub array it's a duplicate.

            Source https://stackoverflow.com/questions/58350718

            QUESTION

            Running a loop with if else condition applied to subsets of a data frame (or to the complete data frame)
            Asked 2019-Jun-06 at 15:54

            I have the following problem: I need to run each subset of a dataframe creating new entries for the variable role depending on 2 conditions: the matching between the names of witnesses and household dwellers.

            The dataframe (df) is as follows: I have 10 variables (ID, birth_year, last name –Name2nd-, role in the household -role-, household -hh-, first name –Name1st-, first name of witness1 - name1stW1-, last name of witness1 – name2ndW1-, relation with ID and relation with ID’s spouse –relation2-).

            The whole table is subsetted by the hh variable, gathering all the IDs under the same household. The last four variables show the name of the first witness in the marriage of the ID, as well as their relation to that ID -relation- and to their spouse –relation2-. For instance, in my example bellow, ID 1 is Albert Snijders whose wedding witness is Kornelis Marteen. Kornelis Marteen is his brother (relation) and brother in law of the spouse (relation2).

            Now here, as Kornelis Marteen is also living in the same household as ID 1 and we know the relation between ID 1 and 2, I need to change the value of the variable role from NA to “brother-brother in law” (in other words, for the value of the combination of the two relations: relation-relation2).

            ...

            ANSWER

            Answered 2019-Jun-05 at 16:23

            Here is a solution, using package dplyr rather than plyr. The trick is to join the table with a copy of itself, mapping the person name to the witness name. To make it more clear I created df_witness, which is a copy (subsetted) of A with renamed fields

            Source https://stackoverflow.com/questions/56464020

            QUESTION

            Looping over the subsets of a dataframe based on two conditions
            Asked 2019-Jun-06 at 07:37

            I have the following problem: I need to run each subset of a dataframe -based on the value of a variable- creating a new entries for another variable depending on 2 conditions.

            The dataframe (dt3) is as follows: I have 4 variables (birth_year, last name –Name-, role in the household -role- and household -hh-). The whole set is divided or subsetted by the hh variable, which gathers all the individuals under the same household. For instances, in my example bellow, the first 4 rows belong to the household “1”. Also, under the variable role, only the head of the household is stated. The rest of roles are empty and must be derived, and this is what I’m trying to do. My first step is to assign the roles of "children". I was thinking of doing it by running a loop over the whole data set and over each subset (each hh value). Whenever each line has a person who has the same last name as the head of the household and whose birth year is at least 15 years later than the head’s, then this person is inferred as “children”.

            The original dataframe is:

            ...

            ANSWER

            Answered 2019-May-27 at 16:00

            You can first extract all "HeadOfHousehold", and merge them to your dt3 and then make the comparisons of name and birth year.

            Source https://stackoverflow.com/questions/56328929

            QUESTION

            What did the 'new' parameter in numpy's histogram() function do?
            Asked 2018-Nov-23 at 15:55

            I stumbled across some old code (>10 years) and one of the lines reads:

            ...

            ANSWER

            Answered 2018-Nov-23 at 15:55

            That argument allowed the older version to provide bin creation functionality equal to that of newer versions (>= 1.3). I found the following note in code at this link

            Either an integer number of bins or a sequence giving the bins. If bins is an integer, bins + 1 bin edges will be returned, consistent with :func:numpy.histogram for numpy version >= 1.3, and with the new = True argument in earlier versions.

            And this from the docs linked in the comment:

            new : {None, True, False}, optional

            Whether to use the new semantics for histogram:

            • None : the new behaviour is used, no warning is printed.
            • True : the new behaviour is used and a warning is raised about the future removal of the new keyword.
            • False : the old behaviour is used and a DeprecationWarning is raised.

            As of NumPy 1.3, this keyword should not be used explicitly since it will disappear in NumPy 1.4.

            Source https://stackoverflow.com/questions/53449370

            QUESTION

            Sorting elements in a nested XSLT for-each loop
            Asked 2018-Mar-07 at 13:39

            I'm creating a bulleted list of sorted titles, using XSLT transformation from XML to HTML.

            Right now I am printing out each of the titles in an unsorted manner:

            ...

            ANSWER

            Answered 2018-Mar-07 at 13:39

            You don't need to have nested xsl:for-each here, just use the one....

            Source https://stackoverflow.com/questions/49151367

            QUESTION

            foreach loop with 4 arrays
            Asked 2018-Mar-05 at 10:46

            I need to use for each with 4 arrays for a school project but I couldn't find a solution somewhere. Is there a way to use for each loop using 4 arrays. I tried multiple things but nothing worked for me.

            ...

            ANSWER

            Answered 2018-Mar-05 at 10:09

            You can loop through each of them one by one:

            Source https://stackoverflow.com/questions/49107720

            QUESTION

            Using VBscript to access all values in JSON data
            Asked 2017-Jan-13 at 11:22

            I have to do some vbscript that handles a json formatted output from a webserver. I am using an old vbscript code snippet I have found called "aspJSON" - I think it is from www.aspjson.com but that site is no longer available.

            I have this JSON file:

            ...

            ANSWER

            Answered 2017-Jan-13 at 11:22

            Unlike VAT and buyInfo, prices is a Collection which can contain multiple instances (notice the difference in the JSON structure, prices is encapsulated by square brackets). Whenever you deal with Collections a loop is required to iterate through the instances to get at their underlying properties.

            I'd recommend a For Each loop, like below. #

            Source https://stackoverflow.com/questions/41610139

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install kuiper

            Kuiper 5 minutes quick start
            EdgeX rule engine tutorial
            Packages: $ make pkg. Docker images: $ make docker. Docker images support EdgeX by default. To using cross-compilation, refer to this doc.
            Go version >= 1.13
            Binary: Binary: $ make Binary files that support EdgeX: $ make build_with_edgex
            Packages: $ make pkg Packages: $ make pkg Packages files that support EdgeX: $ make pkg_with_edgex
            Docker images: $ make docker Docker images support EdgeX by default

            Support

            8000 rules with 800 message/secondConfigurations 2 core * 4GB memory in AWS UbuntuResource usage Memory: 89% ~ 72% CPU: 25% 400KB - 500KB / ruleRule Source: MQTT SQL: SELECT temperature FROM source WHERE temperature > 20 (90% data are filtered) Sink: Log
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