Podcast
Questions and Answers
What is the suggested structure for the Store, Region, and Division data in the data hub?
What is the suggested structure for the Store, Region, and Division data in the data hub?
- Hierarchical lists for all dimensions
- Flat lists that concatenate with transactional data (correct)
- Dynamic lists that change with each upload
- Single list that combines all dimensions and transactional data
What does rob_marshall suggest should be defined on the properties module?
What does rob_marshall suggest should be defined on the properties module?
- Loading times for different file types
- Transactional keys for data integrity
- Master data for unique row definitions
- Views to create hierarchy in the spoke model (correct)
According to rob_marshall, what was not considered in the loading data analysis?
According to rob_marshall, what was not considered in the loading data analysis?
- Different file types and their upload speeds (correct)
- User queries about processing differences
- Line item import processes and timing
- Data processing time for different formats
What was clarified about uploading CSV files versus text files?
What was clarified about uploading CSV files versus text files?
Which aspect did CallumW inquire about regarding file processing?
Which aspect did CallumW inquire about regarding file processing?
What is the primary purpose of a Data Hub in managing data?
What is the primary purpose of a Data Hub in managing data?
Which of the following is a key advantage of using a Data Hub?
Which of the following is a key advantage of using a Data Hub?
What is meant by the term 'granularity of data' in the context of a Data Hub?
What is meant by the term 'granularity of data' in the context of a Data Hub?
Which statement accurately describes the relationship between a Data Hub and spoke models?
Which statement accurately describes the relationship between a Data Hub and spoke models?
What technology can be used for automating data loading into the Data Hub?
What technology can be used for automating data loading into the Data Hub?
Which scenario illustrates a preferred use case for building a Data Hub?
Which scenario illustrates a preferred use case for building a Data Hub?
What mechanism is essential for ensuring data validation in a Data Hub installation?
What mechanism is essential for ensuring data validation in a Data Hub installation?
What is the primary advantage of using multiple line items for parsing in data loading?
What is the primary advantage of using multiple line items for parsing in data loading?
Which method is likely to yield the best performance for data load operations?
Which method is likely to yield the best performance for data load operations?
What is the key reason to avoid exporting lists during data export operations?
What is the key reason to avoid exporting lists during data export operations?
When exporting data, what filtering method is considered most effective?
When exporting data, what filtering method is considered most effective?
What is a critical consideration when exporting detailed information?
What is a critical consideration when exporting detailed information?
Which line item approach is best for handling the code in a single line item when parsing?
Which line item approach is best for handling the code in a single line item when parsing?
What main disadvantage is associated with loading data into the SYS Attribute module?
What main disadvantage is associated with loading data into the SYS Attribute module?
What is a consequence of exporting parent information when it is not necessary?
What is a consequence of exporting parent information when it is not necessary?
What are line item parsing methods used for in the context of the SYS Attribute model?
What are line item parsing methods used for in the context of the SYS Attribute model?
What is a critical consideration when determining which ETL medium to use?
What is a critical consideration when determining which ETL medium to use?
What is the best practice concerning properties on a transactional list?
What is the best practice concerning properties on a transactional list?
How can unique records be generated from transactional data effectively?
How can unique records be generated from transactional data effectively?
What is one consequence of not using custom codes in transactional records?
What is one consequence of not using custom codes in transactional records?
What should a model builder do to identify a flat list easily?
What should a model builder do to identify a flat list easily?
What does the presence of several transactional IDs in a list indicate?
What does the presence of several transactional IDs in a list indicate?
Why is defining properties on transactional lists discouraged?
Why is defining properties on transactional lists discouraged?
What effect does not using a custom code have on model opening performance?
What effect does not using a custom code have on model opening performance?
Which property should always be defined in a flat list?
Which property should always be defined in a flat list?
What is a primary reason for keeping the Data Hub clean and clutter-free?
What is a primary reason for keeping the Data Hub clean and clutter-free?
Which practice is recommended when building lists within a spoke model?
Which practice is recommended when building lists within a spoke model?
What should be avoided during the nightly data load process?
What should be avoided during the nightly data load process?
What is NOT a recommended reason to have hierarchies built in the Data Hub?
What is NOT a recommended reason to have hierarchies built in the Data Hub?
What is the role of a Data Validations model?
What is the role of a Data Validations model?
Why should analytical modules not be included in the Data Hub?
Why should analytical modules not be included in the Data Hub?
What issue can arise when the change log becomes filled with repetitive data due to deletion and reloading?
What issue can arise when the change log becomes filled with repetitive data due to deletion and reloading?
What is one consequence of transformations performed directly within the Data Hub?
What is one consequence of transformations performed directly within the Data Hub?
Which approach is discouraged when managing data in the Data Hub?
Which approach is discouraged when managing data in the Data Hub?
Flashcards
Data Hub
Data Hub
A central model that stores all transactional data from your source systems, ensuring data accuracy and consistency across your Anaplan models.
Data Validations
Data Validations
The process of verifying that data is correct and valid before it's used in your Anaplan models.
Performance Advantage of Data Hubs
Performance Advantage of Data Hubs
Loading data from a model is faster than loading it from a file.
Single Source of Truth
Single Source of Truth
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Data Consolidation
Data Consolidation
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Data Aggregation
Data Aggregation
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Automation
Automation
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Transactional Lists
Transactional Lists
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Property Use in Transactional Lists
Property Use in Transactional Lists
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Code Combination Technique
Code Combination Technique
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Custom Code
Custom Code
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Flat Lists
Flat Lists
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Naming Flat Lists
Naming Flat Lists
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Purpose of Flat Lists
Purpose of Flat Lists
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Property Use in Flat Lists
Property Use in Flat Lists
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ETL (Extract, Transform, Load)
ETL (Extract, Transform, Load)
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Import to List, Trans, Attribute
Import to List, Trans, Attribute
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Import to List, Trans, Calculate Attribute (One Line Item)
Import to List, Trans, Calculate Attribute (One Line Item)
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Import to List, Trans, Calculate Attribute (Multiple Line Items)
Import to List, Trans, Calculate Attribute (Multiple Line Items)
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Data Load Performance (Import to Attribute Module)
Data Load Performance (Import to Attribute Module)
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Best Performing Load
Best Performing Load
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Exporting Data: Views vs Lists
Exporting Data: Views vs Lists
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Export Data Filter
Export Data Filter
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Export Detailed Information
Export Detailed Information
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Avoid Exporting Parent Information
Avoid Exporting Parent Information
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Green Check Export
Green Check Export
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Hierarchy in Data Hub
Hierarchy in Data Hub
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Data Hub Purpose
Data Hub Purpose
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Delete and Reload in Data Hub
Delete and Reload in Data Hub
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Building Lists from Views
Building Lists from Views
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Analytical Modules in Data Hub
Analytical Modules in Data Hub
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Data Validations Model
Data Validations Model
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Cluttered Data Hub
Cluttered Data Hub
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Spoke Model Data Source
Spoke Model Data Source
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Data Hub for Validation
Data Hub for Validation
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Data Hub vs. Spoke Model
Data Hub vs. Spoke Model
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File Type Impact on Anaplan Data Loading
File Type Impact on Anaplan Data Loading
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Data Processing Stage Before Line Items
Data Processing Stage Before Line Items
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What is a 'Data Hub' in Anaplan?
What is a 'Data Hub' in Anaplan?
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Single Source of Truth in Data Hubs
Single Source of Truth in Data Hubs
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Performance Benefit of Data Hubs
Performance Benefit of Data Hubs
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Study Notes
OEG Best Practice: Data Hubs
- Data Hubs are models focused on transactional data, ensuring data accuracy and efficiency.
- Three main advantages of Data Hubs:
- Single source of truth for all transactional data.
- Data validation before entering the spoke model(s).
- Enhanced performance when loading data from models compared to loading from files.
- Data Hubs allow administrators to control data granularity.
- For instance, daily data can be aggregated to monthly data.
- A Data Hub is defined as a model with four key sections:
- Use cases: Should be the initial model, whether single-use or multiple-use. Data is automatically refreshed from a source, such as an EDW (Enterprise Data Warehouse).
- Model connectivity: Tools like Anaplan Connect (Informatica Cloud, Dell Boomi, Mulesoft, or SnapLogic) or REST APIs are used for automating data loading and transferring.
- Functions: ETL (Extract, Transform, Load) functions are often used within the Hub for transformations.
- Team: A dedicated team manages the Hub, ensuring data accuracy and loading procedures.
Anaplan Architecture with a Data Hub
- A common and recommended architecture places the Data Hub in its own workspace.
- This isolates and enhances security, preventing interference with other models and limiting access only to necessary personnel.
- Another architecture places the Data Hub within the same workspace as spoke models.
- While possible, this is not ideal due to potential performance issues and security concerns.
Factors to Consider for Implementing a Data Hub
- User stories: Understanding the necessary granularity, data history, and the required aggregation level.
- Source systems: Determining the sources of data (e.g., Excel is not recommended as a source due to the lack of auditability) Understanding the structure and specifics of each data source.
- File specifications: The number and types of files required, considering whether to divide files for different data types (e.g., master and transactional).
- Data analysis: Analyzing the data, recognizing unique identifiers and avoiding unnecessary data extraction. Considering using "codes" of metadata for transactional data, in order to concatenate them into a single transactional code, as well as adhering to a max 60-character limit.
- Data schedule: The timing of data availability and the required schedule.
- ETL medium: Selecting the appropriate method for loading data (e.g., Anaplan Connect, API, or other external solutions)
- Data validation considerations within the Data Hub.
User Stories & Considerations in Data Hub Implementation
- Data questions: Defining the data needed (granularity and history) including cases where the initial data is transactional, but other requirements need monthly data.
- Source system: Data source, and if it is trusted.
- Data source owners: Identifying owners and their roles in preparing and assuring data integrity.
- File specifications: Understanding files for master data/transaction data, or how to divide the files and whether to keep them separate for different use cases.
- Data analysis: Understanding unique identifiers and ensuring data quality. Avoiding unnecessary data, and asking for columns if needed in later stages.
- Custom codes: Understanding and potentially using custom codes for efficiency. The maximum length permitted for these codes is set at 60 characters.
- ETL schedule: Defining when and how the schedule works for the data loading is crucial.
- Determining ETL Medium: Deciding if Anaplan Connect, third-party vendors, or custom applications are needed (or if in-house REST APIs are available)
Loading Data vs. Formulas
- Custom formulas are often faster on large datasets than loading data from external sources, because they avoid triggers for change recording and a lot of loading actions.
Exporting to Spoke Models
- Importing data into spoke models should be done via views to precisely control the exported data. Avoid exporting using lists as this loses control.
- It is better to only export necessary data, like transaction details, rather than parent information (quarter, year).
- Validation should be done in the Data Hub instead of repeating it in the spoke models.
- Exporting using filters helps target the exact required information for improved performance during data loading into a model.
Tips and Tricks
- Hierarchies should not be in the Data Hub.
- Analytical modules should not be in the Data Hub.
- Avoid deleting and reloading lists in a monthly basis.
- Data Hubs are useful for performing data validations at a central location.
Additional Resources
- Information on Anaplan and its features.
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