# Beste UI

> Beautiful, accessible blocks, pieces and components for shadcn/ui and Tailwind CSS, built for React and Next.js. Install one with the shadcn CLI and the code is yours to edit: no runtime dependency, nothing to upgrade.

Markdown rendition of https://ui.beste.co/piece/monitoring15. Every page on the site has one: add `.md` to any address, or send `Accept: text/markdown`.

Whole catalog for LLMs: https://ui.beste.co/llms.txt. Registry index: https://ui.beste.co/r/registry.json

---
1. /
2. [Pieces](/pieces)
3. /
4. [Monitoring](/pieces/monitoring)
5. /
6. Trace Spans

# Trace Spans

Distributed trace timeline laying spans across a shared horizontal axis, each row labeled in monospace.

http.req

auth

db.query

cache.set

CLICode

Base UI

![](https://oud.pics/sm/l/npm.svg)`npx shadcn add https://ui.beste.co/piece/r-base/monitoring15`

New here? Read the [installation guide](/docs/installation).

Import & useCopy

```
import { Monitoring15 } from "@/components/beste/piece/monitoring15";

<Monitoring15
  spans={[
    {
      "label": "http.req",
      "start": 0,
      "width": 100,
      "tone": "sky"
    },
    {
      "label": "auth",
      "start": 4,
      "width": 14,
      "tone": "violet"
    },
    {
      "label": "db.query",
      "start": 22,
      "width": 48,
      "tone": "emerald"
    },
    {
      "label": "cache.set",
      "start": 76,
      "width": 12,
      "tone": "amber"
    }
  ]}
/>
```

## More Monitoring pieces

[View all Monitoring](/pieces/monitoring)

[](/piece/monitoring13)

12428

### Severity Stack

Single distribution bar splitting incident counts across critical, warning, and info segments with a mono legend.

[](/piece/monitoring16)

api

42ms

db

### Service Link

Inline edge between two named endpoints, drawn as a status-tinted stem with the round-trip latency floating mid-span.

[](/piece/monitoring14)

R42 MB/s

W18 MB/s

### Disk I/O

Two-line monospace block reporting read and write throughput with arrow glyphs for direction.

[](/piece/monitoring19)

100ms500ms

### Range Marker

Horizontal scale that drops a marker on the current reading and tints the expected window behind it.

[](/piece/monitoring7)

us-east-1

42ms

eu-west-2

78ms

ap-south-1

210ms

sa-east-1

—

### Region Status

Multi-region availability list with a status dot per cloud region and the round-trip latency rendered in mono.

[](/piece/monitoring8)

12:34:56WARN auth.sessiontoken refresh retry 2/3

### Log Stream Line

Single log entry styled like a tail output, with timestamp, level token, source, and message in mono.

## Ship the interface, keep the code.

New blocks, pieces and components every week. Install one with a command and it is yours to edit. No runtime dependency, no upgrade path to fight.

[Browse the libraryBrowse the library](/blocks)[See pricingSee pricing](/pricing)

### Library

* [Blocks](/blocks)
* [Pages](/pages)
* [Pieces](/pieces)
* [Components](/components)
* [Search](/search)

### Learn

* [Docs](/docs)
* [AI & MCP](/docs/mcp)
* [Blog](/blog)
* [Free tools](/tools)
* [What's new?](/changelog)
* [Website Builder](https://beste.co)

### More

* [Pricing](/pricing)
* [Referrals](/referrals)
* [License](/license)
* [GitHub](https://github.com/beste-co/beste-ui)

### Shadcn Blocks

* [Shadcn Hero Blocks](/blocks/hero)
* [Shadcn Feature Blocks](/blocks/feature)
* [Shadcn Pricing Blocks](/blocks/pricing)
* [Shadcn CTA Blocks](/blocks/cta)
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* [Shadcn Auth Blocks](/blocks/auth)
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* [Shadcn Post Blocks](/blocks/post)
* [Shadcn Legal Blocks](/blocks/legal)
* [Shadcn Workflow Blocks](/blocks/workflow)
* [Shadcn News Blocks](/blocks/news)

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