cube.js | 📊 Cube — The Semantic Layer for Building Data Applications | Analytics library
kandi X-RAY | cube.js Summary
kandi X-RAY | cube.js Summary
If you are building your own business intelligence tool or customer-facing analytics most probably you'll face the following problems:. Cube.js has necessary infrastructure for every analytic application that heavily relies on its caching and pre-aggregation layer to provide several minutes raw data to insight delay and sub second API response times on a trillion of data points scale.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of cube.js
cube.js Key Features
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Community Discussions
Trending Discussions on cube.js
QUESTION
Diving into the specifics, I am trying to import code from a JS file called GLTFLoader for Three.js. The goal is to parse a .GLB file and render a Teapot.
HTML:
...ANSWER
Answered 2022-Apr-18 at 01:18I found a solution. It wasn't how I typed or indexed the files, it was how I was serving them on my local server.
The MIME error was caused by the files always returning as an improper MIME type "plain/text" when I needed it to return as "application/x-javascript". The import error was caused by me not adding type="module" to my main.js file within the HTML file.
So, I scouted for a python script that created a LocalHost server that served the files properly. So that meant I can label the main.js file as a module, and import what I needed from other files.
NOTE: You may have to change your localhost number. The set number is 8080, and I had to change mine to 8090 before my files actually updated. Keep that in mind if your files aren't updating or an error is returned.
QUESTION
I have 2 tables, one contains daily data and the other contains attributes that I would like to use for segmenting data.
I got the following Error when I try to compile my cube.js schema.
cube.js errorThe followings are my tables DDL and cube.js Schemas: ...Error: Error: Compile errors: DailyVolumes cube: "dimensions.wellId" does not match any of the allowed types Possible reasons (one of): * (dimensions.wellId.case) is required * (dimensions.wellId.sql = () =>
well_id
) is not allowed * (dimensions.wellId.primary_key = true) is not allowed
ANSWER
Answered 2021-Nov-16 at 09:16Setting primaryKey to true will change the default value of the shown parameter to false. If you still want shown to be true — set it manually.
Extracted from Documentation Page.
QUESTION
I am using cube.js to compare the change in data over the time by plotting it as a line graph .
Step 1 : After generating cube.js schema successfully , data looks like this:
Step 2 :
Now, while I am trying to check the line graph, it's showing the line as below . No line is formatted. Unfortunately, it's not working for the bar graph also .
Moreover, in SQL the data type for the value is : float(10,10) and timestamp
Apart from that, cube.js console has not error trace , rather its working fine :
...ANSWER
Answered 2021-Oct-17 at 16:43My goal was to generate a line graph for the change of a numerical value over time:
x-axis: date/time. y-axis: my numerical value.
Cube.js Generated the following schema for my data. The problem with this schema was that String Type was assigned to the age dimension(clearly should be a Number). Moreover ,there are no measures for filed age ,which I am trying to plot.
QUESTION
I am new to cube.js and trying to see if I can use it for a small personal project (mostly for learning).
I'm looking for a docker image that runs on Rasberrypi 64 bit - can anyone point me in the right direction please - or maybe it doesn't exist. It would be beyond my skill to work out how to build it for myself.
...ANSWER
Answered 2021-Oct-01 at 11:29Unfortunately, it's not possible to use cubejs/cube:latest
image without qemu.
For Cube Store you can use cubejs/cubestore:arm64-experimental-v2021-07-29
image.
QUESTION
If I want to connect cube.js to my own built redis, what should I do.
I use CUBEJS_REDIS_URL
which is claimed by official document. So, for example, if my own redis port is 31.71.195.218.
Should I use write CUBEJS_REDIS_URL=redis://31.71.195.218:6379/0
in my backend .env file? I use many combination like, redis://31.71.195.218:6379
, redis://31.71.195.218
, ecc.
However, they all show the following error message:
...ANSWER
Answered 2021-Sep-17 at 09:24I think you need to pass the env variables into the Docker container. Please see this example in the documentation: https://cube.dev/docs/deployment/platforms/docker
QUESTION
Currently working on Cube.JS and I'm building a cube within I want to restrict the data to an user based on his gender. So I end up with :
...ANSWER
Answered 2021-Jun-07 at 12:32You'll need to use SECURITY_CONTEXT
twice:
QUESTION
I am copying a few hundred lines of a TSV into a postgres database, that will hopefully serve a cube.js dashboard. However where there is a empty value an error is being thrown. The error details that "" is not a NUMERIC data type, i'm wondering whether or not it is possible whilst COPYing data into the table it could be ignored and default to NULL if the value doesn't equal the data type specified when creating the table. My workflow so far has been:
...ANSWER
Answered 2021-Mar-09 at 10:13Tell COPY
that an empty string represents a NULL value:
QUESTION
I am new to Cube.js and I am trying to get data from 2 or more tables using the join.
The original SQL query would look like this which would join multiple tables together to display data from all 3.
...ANSWER
Answered 2020-Nov-12 at 04:47NOTE: There is now a more complete and correct answer in the official documentation.
The "Can't find join path to join ..." error occurs when the cube.js cannot find a way to build a join for the cubes passed in the query.
To fix the error, you need to describe the joins parameter
Based on the relationships you described, cube.js builds a directed graph in which the nodes are cubes and the edges are the relationships you described.
Since cube.js uses left join when joining cubes, the order of the cubes in the query is important.
In your case, the graph looks like this:
So, your query is correct
QUESTION
I am beginner into mongodb and big data systems.
I try to develop a dashboard for an application that I develop locally. Using cubejs and mongodb for BI, by following the following blog :
I install the cubejs by : npm install -g cubejs-cli
After that, I create the backend cubejs project by : cubejs create mongo-tutorial -d mongobi
After moving into the project folder by cd mongo-tutorial
, When I try to generate my schema by cubejs generate -t zips
that give me the following out puts with an error :
ANSWER
Answered 2020-Nov-07 at 16:39It was a bug. We’ve prepared the v0.23.10
release with a fix for it. Please upgrade your Cube.js CLI. Thanks.
QUESTION
I have the following scenario: A user has multiple clients. Those clients generate different reports based on their client id (easy with the filter option).
Some columns need to be anonymised based on a flag which is not stored in the database and a value which is stored in the database, so I need to pass it by the json query and "anonymise" it in the dimension sql.
Sadly there is no way to pass an argument with the provided QueryBuilder (Vue.js) by Cube.js which i am using.
Maybe you know a way to accomplish that.
...ANSWER
Answered 2020-Nov-07 at 09:07You can achieve that by using the queryTransformer
https://cube.dev/docs/multitenancy-setup#user-context-vs-query-transformer
You'll need to predefine anonymized member versions in the schema, so it looks like:
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