@parqui/angular

High-performance Angular Parquet file viewer component for Apache Parquet datasets. Includes virtual scrolling data grid, filtering, sorting, grouping, search, and column controls.

Why @parqui/angular

• Drop-in Parquet viewer for Angular 16+
• Fast virtualized table for large parquet files
• Built-in filtering, multi-sort, grouping, and search
• Great fit for internal tools, data platforms, and analytics dashboards
• Powered by the same core engine as the React and Vue packages

Installation

npm install @parqui/angular

Peer dependencies:

• @angular/common ^16 || ^17 || ^18 || ^19 || ^20 || ^21
• @angular/core ^16 || ^17 || ^18 || ^19 || ^20 || ^21

Quick Start

import { Component } from "@angular/core";
import { ParkuiComponent } from "@parqui/angular";

@Component({
  standalone: true,
  selector: "app-root",
  imports: [ParkuiComponent],
  template: `
    <div style="height: 80vh">
      <parkui></parkui>
    </div>
  `,
})
export class AppComponent {}

With predefined parquet source:

import { Component } from "@angular/core";
import { ParkuiComponent } from "@parqui/angular";
import { sourceFromUrl } from "@parqui/core";

@Component({
  standalone: true,
  selector: "app-root",
  imports: [ParkuiComponent],
  template: `<parkui [source]="source"></parkui>`,
})
export class AppComponent {
  source = sourceFromUrl("https://example.com/data/events.parquet");
}

Inputs

• source: predefined parquet source (File, URL source, or custom ParquetSource)
• columns: limit visible columns
• allowOpen: enable/disable built-in file open flow
• showToolbar: show/hide toolbar with search and pipeline chips
• onMetadataLoad: callback when parquet metadata is available
• onRequestOpen: custom open handler for desktop/in-app file pickers

Package Ecosystem

• Core engine: @parqui/core
• React package: @parqui/react
• Vue wrapper: @parqui/vue

Links

• Website: parqui.dev

License

Business Source License 1.1 (BUSL-1.1). See LICENSE.