- Course overview
- Search within this course
- Overview of key IMPC concepts and tools
- Introduction to the Solr API: accessing IMPC data programmatically
- What is Apache Solr?
- Important definitions: query, field, core, document, parameter
- Quiz 2: get yourself familiar with Solr terminology
- What is the difference between an IMPC parameter and a Solr parameter?
- Using simple Solr syntax in your browser
- Output of the simplest request in your browser
- A Python module to access IMPC data: installation and available functions
- Quiz 3: explain Solr request
- Solr query syntax: simplified explanation
- How to use the solr_request function from the impc-api python package
- How to perform a query: q parameter
- Exercise 1: getting familiar with the core
- How to request a limited number of documents: rows parameter
- Exercise 2: requesting three documents
- How to get specific fields: fl parameter
- Exercise 3: selecting specific fields
- Quiz 4: basic Solr parameters
- Filtering data in Solr: narrowing down your results
- How to query a specific field: filter by value
- Exercise 4: filtering by a single field
- How to filter numbers: range search
- Exercise 5: changing the p-value threshold
- How to combine multiple filters: Boolean operators
- Exercise 6: applying multiple filters
- How to exclude data: NOT operator
- Why parentheses are important: combine multiple Boolean operators
- Quiz 5: Boolean operators
- How to handle with null values: exclude empty fields
- Exercise 7: explore null values
- Advanced Solr query techniques: faceting and iterating over entities
- Understanding IMPC data: resources and assistance
- Your feedback
All materials are free cultural works licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license, except where further licensing details are provided.
Quiz 6: request only necessary data
Test your knowledge on the learning from this section.
Once you have completed the question, continue on to the next section where we will explore advanced techniques.