SDKs overview
Open Data NHS Scotland primarily serves public health data for research, policy development, and academic studies via its data platform. This platform provides access to various datasets, predominantly through downloadable CSV files and some Application Programming Interfaces (APIs). Unlike platforms designed for transactional operations which often provide dedicated Software Development Kits (SDKs), Open Data NHS Scotland focuses on data dissemination. Therefore, direct, dedicated SDKs are not provided by NHS Scotland itself.
Developers and data scientists typically interact with Open Data NHS Scotland by either downloading datasets directly or by using general-purpose data querying libraries in languages such as Python and R to access the underlying Socrata-powered APIs. These general libraries allow for programmatic retrieval, parsing, and analysis of the data, effectively serving the same purpose as a dedicated SDK for data consumption.
Official SDKs by language
Open Data NHS Scotland does not offer official, branded SDKs for specific programming languages. The platform's design prioritizes direct data access and standardized web APIs, which are consumable by any HTTP client or data processing library. The primary method for programmatic interaction is through the Socrata Open Data API (SODA) endpoints that power the platform's public datasets. Information on how to interact with these endpoints directly is available in the platform's documentation.
For data consumption, developers typically use standard libraries available in their preferred programming language. The table below outlines common choices that can be used to interact with the underlying data services:
| Language | Common Libraries (Package) | Maturity / Use |
|---|---|---|
| Python | requests, pandas, sodapy |
Mature, widely used for data retrieval and manipulation |
| R | httr, tidyverse (e.g., dplyr, readr, jsonlite), RSocrata |
Mature, standard for statistical analysis and data handling |
| JavaScript | fetch API, axios |
Mature, common for web applications and client-side data fetching |
| Java | java.net.http, Apache HttpClient |
Mature, enterprise-grade for robust data integration |
Installation
Since Open Data NHS Scotland does not provide dedicated SDKs, installation involves standard package management for the generic libraries mentioned above. Below are examples for Python and R, which are frequently used for data analysis and consumption of such public health datasets.
Python
Python libraries are typically installed using pip, the Python package installer. Ensure you have Python and pip installed on your system. For example, to install requests and pandas:
pip install requests pandas sodapy
More information on installing Python packages can be found in the Python Packaging User Guide.
R
R packages are installed within the R environment using the install.packages() function. For example, to install httr and tidyverse:
install.packages("httr")
install.packages("tidyverse")
install.packages("RSocrata")
Details on R package management are available in the CRAN R documentation.
Quickstart example
This example demonstrates how to retrieve data from an Open Data NHS Scotland Socrata API endpoint using Python. We will fetch a small dataset, such as the 'COVID-19 - Daily cases and deaths in Scotland' dataset, which is publicly available.
First, identify the API endpoint for the dataset. You can find this by navigating to a dataset on the Open Data NHS Scotland platform, clicking on "API" or "Export," and looking for the SODA API endpoint URL (often ending in .json or .csv).
Python example (using requests and pandas)
This snippet fetches data using the requests library and loads it into a pandas DataFrame for easy manipulation.
import requests
import pandas as pd
# Example Socrata API endpoint for a dataset (replace with actual dataset ID/URL if needed)
# This specific example URL is illustrative; always verify the current endpoint from the Open Data NHS Scotland portal.
api_endpoint = "https://www.opendata.nhs.scot/api/views/nrmz-6h2e/rows.csv?accessType=DOWNLOAD"
try:
response = requests.get(api_endpoint)
response.raise_for_status() # Raise an HTTPError for bad responses (4xx or 5xx)
# For CSV data, pandas.read_csv can directly load from a URL
df = pd.read_csv(api_endpoint)
print("Successfully fetched data. First 5 rows:")
print(df.head())
print(f"\nTotal records fetched: {len(df)}")
except requests.exceptions.RequestException as e:
print(f"Error fetching data: {e}")
except pd.errors.EmptyDataError:
print("Error: No data to parse from the API response.")
except Exception as e:
print(f"An unexpected error occurred: {e}")
This code will print the first five rows of the fetched dataset and the total number of records, demonstrating basic data retrieval and parsing.
Community libraries
Given the nature of Open Data NHS Scotland as a data dissemination platform, community contributions largely revolve around analytical scripts, data visualization tools, and integration examples rather than full-fledged SDKs. Developers often share Jupyter notebooks, R scripts, or web applications that consume and visualize the data.
- Python Ecosystem: Beyond
requestsandpandas, libraries likematplotlib,seaborn, andplotlyare commonly used for data visualization. For more complex data manipulation and statistical analysis,numpyandscipyare fundamental. Thesodapylibrary is a community-contributed Python client for Socrata Open Data APIs, which can simplify interactions with Socrata-powered platforms like Open Data NHS Scotland. - R Ecosystem: The
tidyversecollection of packages (includingggplot2for visualization,dplyrfor data manipulation, andreadrfor data import) is a cornerstone for data science in R. TheRSocratapackage specifically targets Socrata API interaction, offering functions to retrieve data frames directly from Socrata endpoints. - Web Development: For integrating NHS Scotland data into web applications, frontend frameworks like React, Angular, or Vue.js can utilize the browser's native
fetchAPI or libraries likeaxiosto consume JSON or CSV data from the Socrata endpoints. Backend services written in Node.js, Ruby on Rails, or other frameworks can also use their respective HTTP client libraries.
These community-driven approaches demonstrate the adaptability and interoperability of the Open Data NHS Scotland platform with a wide array of existing data processing and visualization tools, reinforcing its utility for public health researchers and developers alike.