Crowdsourcing data into a data lake

1. A method performed at a central compute node in a distributed computing system that includes a plurality of remote compute nodes whose computing resources and software functions are made available in a platform agnostic matter to users of the distributed computing system, the method comprising:

obtaining, from a remote compute node, a request to onboard at least one data set to a data lake of the distributed computing system;

obtaining, from the remote compute node, information about the at least one data set available from a source repository, the information including database type of the source repository and schema of the at least one data set;

obtaining information about a destination repository for the at least one data set in the data lake managed by the distributed computing system;

based on the information about at least one data set and the information about the destination repository, determining a mapping scheme that describes a transformation from the schema of the at least one data set to a unified data schema for the distributed computing system;

copying data for the at least one data set to the destination repository in the distributed computing system;

transforming the data of the at least one data set according to the mapping scheme;

storing a plurality of data catalogs associated with data from a plurality of enterprises, wherein data of at least a first enterprise is separated into sensitive data for internal use only and anonymized data for external use;

obtaining, from a second enterprise, a request for the data of the first enterprise;

initiating a workload migration from the second enterprise to the first enterprise, wherein a workload is executed at the first enterprise on the anonymized data of the first enterprise; and

returning results of the workload executed at the first enterprise to the second enterprise.

2. The method of claim 1 , further comprising:

obtaining information about quality rules for data in the at least one data set;

applying the quality rules on data for the at least one data set that is copied; and

generating quality metrics, every time the data is onboarded according to the quality rules.

3. The method of claim 1 , further comprising:

obtaining information about a taxonomy associated with data for the at least one data set; and

managing storage of the data for the data set to the destination in the data lake based on the taxonomy.

4. The method of claim 1 , further comprising generating for display a graphical element that indicates availability of the at least one data set in a catalog of data sets in the data lake available for use.

5. The method of claim 1 , wherein copying includes:

automatically creating an end-to-end data flow between the source repository and the destination repository; and

executing one or more operations on data in the data set, including reading, writing, schema transforming, and filtering based on criteria or identifiers included in the data.

6. The method of claim 1 , further comprising:

serving a catalog portal that includes a publish/discovery/subscriber service with respect to a plurality of external data lakes;

publishing data sets into a catalog managed by the catalog portal; and

parsing schemas associated with the data sets into metadata stored in the catalog.

7. The method of claim 1 , further comprising:

obtaining advanced information including one or more of quality rule definitions, taxonomy enforcement definitions, and masking definitions.

8. An apparatus comprising:

a communication interface configured to enable network communications between a central compute node in a distributed computing system and a plurality of remote compute nodes in whose computing resources and software functions are made available in a platform agnostic matter to users of the distributed computing system; and

one or more processors coupled to the communication interface, wherein the one or more processors are configured to perform operations including:

obtaining, from a remote compute node, a request to onboard at least one data set to a data lake of the distributed computing system;

obtaining, from the remote compute node, information about the at least one data set available from a source repository, the information including database type of the source repository and schema of the at least one data set;

obtaining information about a destination repository for the at least one data set in the data lake managed by the distributed computing system;

based on the information about at least one data set and the information about the destination repository, determining a mapping scheme that describes a transformation from the schema of the at least one data set to a unified data schema for the distributed computing system;

copying data for the at least one data set to the destination repository in the distributed computing system;

transforming the data of the at least one data set according to the mapping scheme;

storing a plurality of data catalogs associated with data from a plurality of enterprises, wherein data of at least a first enterprise is separated into sensitive data for internal use only and anonymized data for external use;

obtaining, from a second enterprise, a request for the data of the first enterprise;

initiating a workload migration from the second enterprise to the first enterprise, wherein a workload is executed at the first enterprise on the anonymized data of the first enterprise; and

returning results of the workload executed at the first enterprise to the second enterprise.

9. The apparatus of claim 8 , wherein the one or more processors are configured to further perform operations including:

obtaining information about quality rules for data in the at least one data set;

applying the quality rules on data for the at least one data set that is copied; and

generating quality metrics, every time the data is onboarded according to the quality rules.

10. The apparatus of claim 8 , wherein the one or more processors are configured to further perform operations including:

obtaining information about a taxonomy associated with data for the at least one data set; and

managing storage of the data for the data set to the destination in the data lake based on the taxonomy.

11. The apparatus of claim 8 , wherein the one or more processors are configured to further perform operations including generating for display a graphical element that indicates availability of the at least one data set in a catalog of data sets in the data lake available for use.

12. The apparatus of claim 8 , wherein the one or more processors are configured to perform the copying by:

automatically creating an end-to-end data flow between the source repository and the destination repository; and

executing one or more operations on data in the data set, including reading, writing, schema transforming, and filtering based on criteria or identifiers included in the data.

13. The apparatus of claim 8 , wherein the one or more processors are configured to further perform operations including:

serving a catalog portal that includes a publish/discovery/subscriber service with respect to a plurality of external data lakes;

publishing data sets into a catalog managed by the catalog portal; and

parsing schemas associated with the data sets into metadata stored in the catalog.

14. The apparatus of claim 8 , wherein the one or more processors are configured to further perform operations including:

obtaining information including one or more of quality rule definitions, taxonomy enforcement definitions, and masking definitions.

15. One or more computer readable storage media encoded with software comprising computer executable instructions and when the software is executed operable to perform operations at a central compute node in a distributed computing system that includes a plurality of remote compute nodes whose computing resources and software functions are made available in a platform agnostic matter to users of the distributed computing system, the operations including:

obtaining, from a remote compute node, a request to onboard at least one data set to a data lake of the distributed computing system;

obtaining, from the remote compute node, information about the at least one data set available from a source repository, the information including database type of the source repository and schema of the at least one data set;

obtaining information about a destination repository for the at least one data set in the data lake managed by the distributed computing system;

based on the information about at least one data set and the information about the destination repository, determining a mapping scheme that describes a transformation from the schema of the at least one data set to a unified data schema for the distributed computing system;

copying data for the at least one data set to the destination repository in the distributed computing system;

transforming the data of the at least one data set according to the mapping scheme;

storing a plurality of data catalogs associated with data from a plurality of enterprises, wherein data of at least a first enterprise is separated into sensitive data for internal use only and anonymized data for external use;

obtaining from a second enterprise a request for the data of the first enterprise;

initiating a workload migration from the second enterprise to the first enterprise, wherein a workload is executed at the first enterprise on the anonymized data of the first enterprise; and

returning results of the workload executed at the first enterprise to the second enterprise.

16. The one or more computer readable storage media of claim 15 , further comprising instructions operable for:

obtaining information about quality rules for data in the at least one data set;

applying the quality rules on data for the at least one data set that is copied; and

generating quality metrics, every time the data is onboarded according to the quality rules.

17. The one or more computer readable storage media of claim 15 , further comprising instructions operable for:

obtaining information about a taxonomy associated with data for the at least one data set; and

managing storage of the data for the data set to the destination in the data lake based on the taxonomy.

18. The one or more computer readable storage media of claim 15 , further comprising instructions operable for:

serving a catalog portal that includes a publish/discovery/subscriber service with respect to a plurality of external data lakes;

publishing data sets into a catalog managed by the catalog portal; and

parsing schemas associated with the data sets into metadata stored in the catalog.

19. The one or more computer readable storage media of claim 15 , further comprising instructions operable for:

obtaining information including one or more of quality rule definitions, taxonomy enforcement definitions, and masking definitions.

20. The one or more computer readable storage media of claim 15 , further comprising instructions operable for:

generating for display a graphical element that indicates availability of the at least one data set in a catalog of data sets in the data lake available for use.