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Rails performance reporting

Skylight visualizes all your app’s performance data in a way that makes it easy to understand and act on.

Monster rails performance reporting
Experience awesome UI

Experience awesome UI

Skylight provides actionable insights, so you don't need to be a performance expert to markedly improve your app.
True response times

True response times

See typical speeds as well as problem responses for an in-depth look at your app’s performance.
Featherweight Agent

Featherweight Agent

Skylight is written in Rust, which uses fewer resources than the Ruby agents of our competitors.
Endpoints agony

Sources of agony

Skylight sorts your endpoints by “agony” — a combination of popularity and response time — to show you which endpoints to improve for the biggest performance gains.

Monster sources of agony
Mistake detection

Mistake detection

Skylight notifies you of allocation hogs and repeated queries that may slow down your app.
Endpoint exploration

Endpoint exploration

In addition to agony, you can sort, filter, and search by other attributes to find exactly what you’re looking for.
Response types

Response types

Don't mix apples and oranges. Skylight separates html, json, and errors so you get a clear picture of each.
Endpoint page

Endpoint intelligence

Interact with Skylight’s endpoint data to understand the events that lead to slowdowns and how to prevent them in the future.

Monster endpoint intelligence
Response time distribution

Response time distribution

View a histogram of response times and discover low-frequency slowdowns that skew your average.
Event sequence

Event sequence

See aggregate event sequences by time or allocations to find out where bottlenecks are occurring.
Timeline filter

Timeline filter

Pinpoint your slowest responses. Hone in on the differences between your fastest and slowest responses.
More than rails

More than rails

We support multiple Ruby frameworks including Rails, Sinatra, and Grape. We also support Phoenix (in beta).
Aggregated SQL Analysis

Aggregated SQL Analysis

Click an event in the timeline to see aggregated, sanitized SQL queries to troubleshoot issues.
Grades (beta)

Grades (beta)

Put your data in perspective by comparing the performance of your endpoints to other Skylight apps.
Trends email

Communicate improvements

Our weekly trends email distills your performance data into a beautiful, actionable report that helps you catch slowdowns before your customers do.

Monster rails performance reporting

Most improved endpoints

See the results of your performance improvement efforts and share them with stakeholders.

Slowdown warnings

See which endpoints have slowed the most since last week to anticipate potential performance issues.

Frog boils

Discover which endpoints have slowly declined in performance over a six week period.
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