Unlocking Insights from Energy Consumption Patterns: Advanced Analytics for ESG Teams

Introduction

In today's rapidly evolving energy landscape, understanding energy consumption patterns is crucial for businesses and organizations aiming to meet their Environmental, Social, and Governance (ESG) goals. However, accessing reliable and consistent energy market data can be a daunting task. Developers, data engineers, and sustainability teams often find themselves grappling with disparate data sources, each with its own format and update schedule. This fragmentation not only complicates data analysis but also hinders timely decision-making.

Fortunately, Energy API offers a comprehensive solution to these challenges. By aggregating wholesale energy market data from trusted sources like OMIE, ENTSO-E, and EIA, Energy API provides a unified JSON interface that simplifies data access and analysis. In this blog post, we will explore how advanced analytics can unlock insights from energy consumption patterns, enabling ESG teams to make informed decisions and drive sustainability initiatives.

Why Energy API

Energy API stands out in the crowded field of energy data providers for several compelling reasons:

• One Unified Interface: Instead of navigating multiple data sources with varying formats and schedules, Energy API offers a single RESTful interface that normalizes data across different commodities. This means developers can spend less time on data wrangling and more time on analysis.
• Comprehensive Coverage: With over 39 symbols across six commodity categories—electricity, natural gas, crude oil, coal, carbon allowances, and carbon intensity—Energy API provides a holistic view of the energy market. This breadth allows for more nuanced analysis and insights.
• Rapid Development: The consistent JSON schema across all commodities means that developers can implement features in hours rather than weeks. This accelerates the time to market for applications that rely on energy data.
• Trusted Data Sources: Energy API aggregates data from reputable providers, ensuring that users have access to accurate and timely information. This reliability is essential for making informed decisions in trading and sustainability efforts.

Quick Start

Getting started with Energy API is straightforward. The base URL for accessing the API is:

https://energy-api.com/api/v1

To make your first request, you will need to include your API key as a query parameter. Here’s an example of how to retrieve the latest prices for Brent Crude and TTF Gas:

curl -G https://energy-api.com/api/v1/latest \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

The expected JSON response will look like this:

{
"success": true,
"date": "2026-06-11",
"base": "MIXED",
"rates": {
"BRENT_CRUDE": 74.82,
"TTF_GAS": 38.15
},
"dates": {
"BRENT_CRUDE": "2026-06-11",
"TTF_GAS": "2026-06-11"
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR"
}
}

In this response, the key fields include:

• success: Indicates whether the request was successful.
• date: The date of the data retrieved.
• rates: An object containing the latest prices for the requested symbols.
• currencies: The currency in which each symbol's price is quoted.

Core Endpoints

Energy API offers a variety of endpoints that cater to different data needs. Here are four core endpoints relevant to energy analytics:

1. GET /latest

This endpoint retrieves the most recent price for one or more symbols.

Key Params: symbols (required), base (optional), category (optional)

curl -G https://energy-api.com/api/v1/latest \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS,EUA_CO2" \
--data-urlencode "api_key=YOUR_API_KEY"

Expected JSON response:

{
"success": true,
"date": "2026-06-11",
"base": "MIXED",
"rates": {
"BRENT_CRUDE": 74.82,
"TTF_GAS": 38.15,
"EUA_CO2": 67.40
},
"dates": {
"BRENT_CRUDE": "2026-06-11",
"TTF_GAS": "2026-06-11",
"EUA_CO2": "2026-06-11"
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR",
"EUA_CO2": "EUR"
}
}

In this response, the rates object provides the latest prices for Brent Crude, TTF Gas, and EUA CO2, allowing developers to quickly access current market conditions.

2. GET /historical

This endpoint provides prices for all symbols on a specific past date. If the date falls on a non-publishing day, it returns the most recent value before it.

Key Params: date (YYYY-MM-DD, required), symbols (required), base (optional)

curl -G https://energy-api.com/api/v1/historical \
--data-urlencode "date=2025-09-15" \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

Expected JSON response:

{
"success": true,
"date": "2025-09-15",
"base": "MIXED",
"rates": {
"BRENT_CRUDE": 71.45,
"TTF_GAS": 36.20
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR"
}
}

This response allows developers to analyze historical price trends, which is essential for forecasting and strategic planning.

3. GET /timeseries

This endpoint retrieves historical series between two dates, making it ideal for charting and trend analysis.

Key Params: start (required), end (required), symbols (required), base (optional)

curl -G https://energy-api.com/api/v1/timeseries \
--data-urlencode "start=2025-01-01" \
--data-urlencode "end=2025-03-31" \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

Expected JSON response:

{
"success": true,
"base": "MIXED",
"start_date": "2025-01-01",
"end_date": "2025-03-31",
"rates": {
"BRENT_CRUDE": {
"2025-01-02": 76.30,
"2025-01-03": 75.90
},
"TTF_GAS": {
"2025-01-02": 46.80,
"2025-01-03": 47.10
}
},
"frequencies": {
"BRENT_CRUDE": "daily",
"TTF_GAS": "daily"
},
"currencies": {
"BRENT_CRUDE": "USD",
"TTF_GAS": "EUR"
}
}

This response provides daily prices for Brent Crude and TTF Gas over the specified period, enabling developers to visualize trends and fluctuations in energy prices.

4. GET /fluctuation

This endpoint calculates the start and end values, absolute change, and percentage change over a specified period.

Key Params: start (required), end (required), symbols (required), base (optional)

curl -G https://energy-api.com/api/v1/fluctuation \
--data-urlencode "start=2025-01-01" \
--data-urlencode "end=2025-03-31" \
--data-urlencode "symbols=BRENT_CRUDE,TTF_GAS" \
--data-urlencode "api_key=YOUR_API_KEY"

Expected JSON response:

{
"success": true,
"fluctuations": {
"BRENT_CRUDE": {
"start_value": 76.30,
"end_value": 75.90,
"change": -0.40,
"change_pct": -0.52
},
"TTF_GAS": {
"start_value": 46.80,
"end_value": 47.10,
"change": 0.30,
"change_pct": 0.64
}
}
}

This response provides insights into price movements, which can be critical for trading strategies and risk management.

Real-World Use Cases

Energy API's endpoints can be leveraged in various real-world applications. Here are three concrete examples:

1. Price Alert System

Developers can build a price alert system that notifies users when energy prices reach a certain threshold. By utilizing the /latest endpoint, the application can continuously monitor prices for specific commodities and send alerts via email or SMS when predefined conditions are met.

2. ESG Dashboard

ESG teams can create a dashboard that visualizes energy consumption patterns and carbon intensity metrics. By combining data from the /timeseries and /carbon-intensity endpoints, organizations can track their progress toward sustainability goals and make data-driven decisions.

3. Cost Calculator

A cost calculator can be developed to estimate monthly energy expenses based on current market prices. By using the /cost-estimate endpoint, developers can provide users with a simple interface to input their expected energy usage and receive an estimated cost based on the latest prices.

FAQ

How often does the TTF gas price update?

The TTF gas price updates daily, reflecting the most recent market conditions. This ensures that users have access to the latest pricing information for their analyses and decision-making processes.

Can I get historical energy prices going back 5 years?

Yes, Energy API allows users to access historical prices for various commodities. The /historical and /timeseries endpoints can be used to retrieve data for specific dates or ranges, making it easy to analyze trends over extended periods.

Does the API support multiple currencies?

Absolutely! Energy API supports multiple currencies for its price data. Users can specify their desired currency when making requests, allowing for flexibility in financial analyses and reporting.

Conclusion

In conclusion, Energy API provides a powerful and efficient solution for accessing and analyzing energy market data. By offering a unified interface that aggregates data from multiple trusted sources, developers can unlock valuable insights into energy consumption patterns and support their ESG initiatives. The ability to quickly implement features using a consistent JSON schema accelerates development timelines and enhances the overall user experience.

Whether you are building a price alert system, an ESG dashboard, or a cost calculator, Energy API equips you with the tools necessary to succeed in the energy sector. Don't let fragmented data sources hold you back—try Energy API for free today and experience the benefits of streamlined energy data access.