adlmagics 0.0.1a2

Description:

adlmagics 0.0.1a2

Azure Data Service Notebook (Alpha)
Azure Data Service Notebook is a set of extentions for working with Azure Data Service (e.g. Azure Data Lake, HDIsight, CosmosDB, Azure SQL and Azure Data Warehouse etc.) using Jupyter Notebook.
WARNING: This SDK/CLI is currently in very early stage of development. It can and will change in backwards incompatible ways.
Latest Version: 0.0.1a0
Feature
Azure Data Service Notebook currently provides a set of Jupyter Magic Functions for users to access Azure Data Lake. Available magics are captured in the table below. Please click on the command name to see the syntax reference.



Command
Function




%adl login
Line magic* to log in to Azure Data Lake.


%adl listaccounts
Line magic to list the Azure Data Lake Analytic accounts for current user.


%adl listjobs
Line magic to list the Azure Data Lake jobs for a given account.


%%adl submitjob
Cell magic* to submit a USQL job to Azure Data Lake cluster.


%adl viewjob
Line magic to view detailed job info.


%adl liststoreaccounts
Line magic to list the Azure Data Lake Store accounts.


%adl liststorefolders
Line magic to list the folders under a given directory.


%adl liststorefiles
Line magic to list the files under a given directory.


%adl sample
Line magic to sample a given file, return results as Pandas DataFrame.


%adl logout
Line magic to log out.



*Please check Magic Functions for detailed definiton of Line magic and Cell magics.
Installation

Download and Install python 3.6+
Install jupyter:
pip install jupyter
Install adlmagic extention :
pip install --no-cache-dir adlmagics

Examples

adlmagics_demo.ipynb, demo file of adlmgics functions for Azure Data Lake job control and data exploration.
usql_samples.ipynb, samples code of common U-SQL scenarios, e.g. query a TSV file, create a database, populate table, query table and create rowset in script.

Feedback

You can submit bug report or feature request directly in this repo. Our team will triage issues actively.

Reference

%adl login
Line magic to login to Azure Data Lake service.
%adl login --tenant <tenant>

Input Parameters



Name
Type
Example
Description




tenant required
string
microsoft.onmicrosoft.com
The value of this argument can either be an .onmicrosoft.com domain or the Azure object ID for the tenant.




%adl listaccounts
Line magic to enumerate the Azure Data Lake Analytic accounts for current user. The account list will be returned as Pandas DataFrame, you can call Pandas funtions directly afterward.
%adl listaccounts --page_index
--page_account_number

Input Parameters



Name
Type
Example
Description




page_index required
int
0
The result page number. This must be greater than 0. Default value is 0.


page_account_number required
int
10
The number of results per page.




%adl listjobs
Line magic to enumerate the Azure Data Lake jobs for a given account. The job list will be returned as Pandas DataFrame, you can call Pandas funtions directly afterward.
%adl listjobs --account <azure data lake analytic account>
--page_index
--page_account_number

Input Parameters



Name
Type
Example
Description




account required
string
telemetryadla
The Azure Data Lake Analytics account to list the job from.


page_index required
int
0
The result page number. This must be greater than 0. Default value is 0.


page_account_number required
int
10
The number of results per page.




%%adl submitjob
Cell magic to submit a U-SQL job to Azure Data Lake cluster.
%%adl submitjob --account <zure data lake analytic account>
--name <job name>
--parallelism
--priority
--runtime

Input Parameters



Name
Type
Example
Description




account required
string
telemetryadla
the Azure Data Lake Analytics account to execute job operations on.


name required
string
myscript
the friendly name of the job to submit.


parallelism
int
5
the degree of parallelism used for this job. This must be greater than 0, if set to less than 0 it will default to 1.


priority
int
1000
the priority value for the current job. Lower numbers have a higher priority. By default, a job has a priority of 1000. This must be greater than 0.


runtime
string
default
the runtime version of the Data Lake Analytics engine to use for the specific type of job being run.




%adl viewjob
Line magic to view detailed job info.
%adl view job --account <azure data lake analytic account>
--job_id <job GUID to be viewed>

Input Parameters



Name
Type
Example
Description




account required
string
telemetryadla
the Azure Data Lake Analytics account to execute job operations on.


job_id required
GUID
36a62f78-1881-1935-8a6a-9e37b497582d
job identifier. uniquely identifies the job across all jobs submitted to the service.




%adl liststoreacconts
Line magic to list the Azure Data Lake Store accounts.
%adl liststoreaccounts


%adl liststorefolders
Line magic to list the folders under a given directory.
%adl liststorefolders --account <azure data lake store account>
--folder_path

Input Parameters



Name
Type
Example
Description




account required
string
telemetryadls
the name of the Data Lake Store account.


folder_path required
string
root/data
the directory path under the Data Lake Store account.




%adl liststorefiles
Line magic to list the files under a given directory.
%adl liststorefiles --account <azure data lake store account>
--folder_path

Input Parameters



Name
Type
Example
Description




account required
string
telemetryadls
the name of the Data Lake Store account.


folder_path required
string
root/data
the directory path under the Data Lake Store account.




%adl sample
Line magic to sample a given file, return results as Pandas DataFrame.
%adl sample --account <azure data lake store account>
--file_path
--file_type
--encoding
--row_number

Input Parameters



Name
Type
Example
Description




account required
string
telemetryadls
the name of the Data Lake Store account.


file_path required
string
root/data/sample.tsv
the file path to sample data from.


file_type
string
tsv
the type of the file to sample from.


encoding
string
UTF-8
encoding type of the file.


row_number
int
10
number of rows to read from the file.




%adl logout
Line magic to log out.
%adl logout

Contributing
This project welcomes contributions and suggestions. Most contributions require you to agree to a
Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
the rights to use your contribution. For details, visit https://cla.microsoft.com.
When you submit a pull request, a CLA-bot will automatically determine whether you need to provide
a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions
provided by the bot. You will only need to do this once across all repos using our CLA.
This project has adopted the Microsoft Open Source Code of Conduct.
For more information see the Code of Conduct FAQ or
contact [email protected] with any additional questions or comments.