22 Repos
Tools for selecting data subsets based on predicate logic.
Distinguishing note: Focuses on filtering based on criteria rather than structural transformation.
Explore 22 awesome GitHub repositories matching data & databases · Conditional Data Filters. Refine with filters or upvote what's useful.
This project is a command-line processor designed for the parsing, filtering, and transformation of structured data streams. It functions as a declarative programming environment that treats data as immutable streams, allowing users to perform complex structural modifications through the composition of small, reusable functions. By utilizing a recursive tree traversal engine, the system enables the navigation, inspection, and modification of deeply nested hierarchical data structures. The engine distinguishes itself through a stream-oriented architecture that processes input records one by on
Processes input data by applying a conditional predicate to pass through only those items that satisfy specified criteria.
Bootstrap Table is a jQuery plugin for rendering interactive data grids with sorting, pagination, and filtering. It features a remote data integration system for fetching and synchronizing content from JSON endpoints using AJAX and server-side processing. The project includes a styling layer that adapts markup to work with various CSS frameworks, such as Bootstrap, Semantic UI, Bulma, and Material Design. It provides specialized rendering modes, including a hierarchical tree grid for parent-child row relationships and a responsive card-view table that transforms grids into mobile-friendly lay
Adds specialized input widgets to each column for advanced, granular data filtering.
list.js is a JavaScript search and sort library used to add real-time filtering, sorting, and pagination to HTML lists and tables without backend dependencies. It functions as a DOM data indexer and template-driven HTML renderer, allowing developers to manage how data is displayed and discovered on the client side. The library distinguishes itself through a fuzzy string matching engine that handles approximate matches and typos, and a DOM data indexer that extracts values directly from HTML data attributes to build a searchable internal index. It uses a template-driven rendering system to gen
Provides logic for filtering list items based on user-defined predicate conditions.
This project is a structured learning curriculum and technical reference for mastering deep learning with TensorFlow. It provides a comprehensive guide for building, training, and deploying neural networks, combining theoretical fundamentals with practical implementation examples. The repository distinguishes itself by covering the end-to-end machine learning workflow, from low-level tensor mathematics and linear algebra to the creation of complex model architectures. It includes specific guidance on developing data pipelines for diverse data types, such as images, text, and time-series seque
Constrains tensor elements within a defined minimum and maximum range to prevent numerical instability.
LanceDB is a vector database and columnar data store designed to function as a versioned dataset manager and vector search engine. It serves as a high-performance backend for indexing and retrieving high-dimensional embeddings, providing the foundation for machine learning data pipelines. The system distinguishes itself through a combination of cloud-native object storage and immutable version tracking, allowing for data time-travel and reproducible AI experiments. It integrates hybrid search capabilities, merging dense vector similarity with BM25 full-text search and SQL-like scalar filters
Extracts specific subsets of data using SQL predicates to filter rows based on scalar values.
VisiData is a terminal-based interactive data analysis tool and browser designed for exploring, filtering, and sorting large tabular datasets. It functions as a structured data inspector that loads and flattens complex formats like JSON, XML, and PCAP into interactive sheets, as well as a terminal file manager for navigating directories and performing staged filesystem operations. The project distinguishes itself by rendering data visualizations, such as scatter plots and histograms, directly in the terminal using Unicode Braille characters. It provides a Python-based data wrangling environme
Filters rows using Python expressions or value matching to create specific views of the data.
Fluent Bit ist ein Cloud-nativer Log-Shipper und einheitlicher Telemetrie-Collector, der als ressourceneffiziente Datenpipeline konzipiert ist. Er nimmt Logs, Metriken und Traces aus mehreren Quellen auf und verarbeitet sie in Echtzeit, bevor die Daten an externe Speicher-Backends weitergeleitet werden. Das Projekt fungiert als Echtzeit-Stream-Prozessor und OpenTelemetry-Log-Prozessor, der in der Lage ist, Daten mithilfe von SQL und bedingter Logik zu transformieren und zu filtern. Es fungiert zudem als verteilter Tracing-Agent, der Traces sampeln kann, um das Datenvolumen zu reduzieren und gleichzeitig vollständige Anforderungspfade zu bewahren. Das System bietet eine zuverlässige Datenübermittlung durch dateisystembasiertes Buffering und zustandsbehaftete Wiederholungslogik, um Datenverlust bei Ausfällen zu verhindern. Seine modulare Architektur unterstützt steckbare Eingabe- und Ausgabe-Plugins, metadatengesteuertes Routing und die Möglichkeit, Funktionen über gemeinsam genutzte Bibliotheken zu erweitern. Die Software kann als Container über verschiedene CPU-Architekturen und Betriebssysteme hinweg bereitgestellt werden.
Filters and transforms data streams based on defined conditional predicate logic.
Tablecn is a React-based data table component that combines server-side data processing with real-time collaboration features. It provides a structured approach to building interactive tables using reusable components and a declarative column configuration system that automatically generates filter interfaces. The project distinguishes itself through its contextual action bar pattern, which surfaces batch operations only when rows are selected, keeping the main interface uncluttered. It supports virtualized row rendering for performance with large datasets, and uses WebSocket connections to s
Applies complex filter rules through a Notion/Airtable-like interface to query data with multiple combined conditions.
Pinot is a distributed, columnar analytical database designed for high-concurrency, low-latency query processing. It functions as a real-time OLAP datastore, enabling interactive, user-facing analytics by ingesting and querying massive datasets from both streaming and batch sources. The system architecture relies on a centralized controller for cluster coordination and a distributed segment-based storage model to ensure horizontal scalability. The platform distinguishes itself through a hybrid ingestion pipeline that unifies real-time event streams and historical batch data into a single quer
Calculates array lengths, filters by membership, or extracts map values from columns containing multiple entries.
Lets users pick several rows within the same column, producing a combined filter condition for more flexible data exploration.
Orange3 is a visual data mining platform that provides an interactive canvas for building data analysis workflows without writing code. At its core, it offers a widget-based visual programming environment where users connect configurable components to perform data preprocessing, machine learning model training, statistical evaluation, and interactive visualization. The platform is built on NumPy-backed data tables with domain descriptors that define variable names, types, and roles, and includes a lazy SQL query proxy for working with database tables without loading all data into memory. The
Ships a widget that returns data instances matching a given value in a specified column.
Zammad is an open-source ticketing software designed for tracking and resolving customer requests. It functions as an omnichannel help desk system that merges communication streams from email, chat, and social media into a unified ticket management interface. The platform distinguishes itself through a programmatic REST API for managing users, tickets, and knowledge base entries via OAuth2. It integrates identity management using SAML, LDAP, Active Directory, and Kerberos to provide single sign-on for support staff. The system includes tools for help desk automation, such as the definition o
Provides programmatic capabilities to retrieve subsets of tickets or users using logic-based conditional filters via the API.
Vega-Lite is a high-level declarative language for specifying interactive, multi-view visualizations. It compiles a concise JSON specification into a full Vega visualization, automatically inferring scales, axes, and legends from encoding declarations. The grammar-of-graphics encoding maps data fields to visual channels such as position, color, size, and shape, while a multi-view composition grammar enables layered, faceted, concatenated, and repeated layouts. Reactive parameter binding links named parameters to input widgets, selections, and expressions for dynamic updates. The project suppo
Vega-Lite filters a dataset by testing each data point against a condition defined as a field comparison, expression, or selection membership.
Sequel is a relational database toolkit for Ruby that provides object-relational mapping, a fluent SQL query builder, and schema migration capabilities. It maps database tables to Ruby classes with support for associations, validations, lifecycle hooks, and eager loading, offering a comprehensive ORM layer for building data-centric applications. Sequel distinguishes itself through a plugin-based extension architecture that allows composable customization of models, databases, and datasets without relying on deep inheritance hierarchies. It includes a thread-safe connection pool with support f
Filters query results by comparing columns to literal values, arrays, ranges, sets, or nil using a hash syntax.
This is an interactive notebook-based course that teaches machine learning from Python fundamentals through deep learning and natural language processing. It uses real datasets and multiple frameworks within a structured, hands-on curriculum that combines concise explanations with executable code cells, built-in datasets, and embedded exercise checkpoints. Learning progresses through data preparation and exploration, classical machine learning workflows, computer vision with convolutional neural networks, and natural language processing with deep learning, all delivered as a cohesive progressi
Implements logic to extract specific data subsets based on conditional thresholds and predicate logic.
Platform ist ein Framework für den Aufbau von Back-Office-Anwendungen und administrativen Dashboards unter Verwendung von Laravel. Es fungiert als schema-gesteuertes UI-Framework und CRUD-Generator, der automatisch Datenbankverwaltungsschnittstellen, Eingabeformulare und Validierungsregeln aus programmatischen Modelldefinitionen konstruiert. Das Projekt zeichnet sich durch ein umfassendes Backend-UI-Kit aus, das fortgeschrittene Datenerfassung unterstützt, einschließlich geografischem Koordinaten-Mapping, tabellarischen JSON-Datenmatrizen und Tracking von Marketing-Metadaten. Es bietet ein robustes rollenbasiertes Zugriffskontrollsystem zur Verwaltung der Ressourcensichtbarkeit und des Routenschutzes, neben einer globalen Volltextsuche, die Daten über mehrere Modelle hinweg indiziert. Die Plattform deckt ein breites Spektrum an Funktionen ab, einschließlich asynchronem Laden von Daten, Multi-Channel-Benachrichtigungssystemen und einer Bibliothek spezialisierter Formularkomponenten für Rich-Text- und Dateimanagement. Sie bietet zudem Tools zur Datenvisualisierung durch Modellaggregation und Charting sowie Utilities für partielles Page-Refreshing, um eine Single-Page-Application-Erfahrung zu simulieren. Integrationsoptionen erlauben die Verbindung bestehender Controller und Legacy-Templates, um eine schrittweise Migration von Funktionen in das Framework zu erleichtern.
Adds interactive input widgets above column headings to narrow down database results using custom logic.
Dieses Projekt bietet eine Observability-Datenpipeline, die darauf ausgelegt ist, Logs, Metriken und Traces aus verschiedenen Quellen zu sammeln, zu transformieren und in standardisierte Formate für die Analyse zu routen. Es arbeitet als Plugin-basierte Komponentenarchitektur, die modulare Receiver, Prozessoren und Exporter verwendet, um Telemetriedaten durch sequentielle Verarbeitungsketten zu bewegen. Das System nutzt ein schnittstellengetriebenes Komponentenmodell, das austauschbare Konnektoren und von der Community beigesteuerte Erweiterungen ermöglicht. Es zeichnet sich durch eine domänenspezifische Sprache für Telemetrie-Filterung, metadatenbasierte Ressourcenattribuierung für die Infrastrukturerkennung und dynamische Secret-Auflösung von externen Cloud-Managern aus. Der Collector deckt eine breite Palette an Funktionen ab, einschließlich Telemetrie-Ingestion von Cloud-Providern und Datenbanken, Datentransformation und Reaggregation sowie sicheren Export an Speicher-Backends von Drittanbietern. Er integriert Funktionen für das Traffic-Management wie Round-Robin-Routing und Nachrichtenpartitionierung sowie Sicherheitsprimitive für Identitäts- und Zugriffsmanagement via OAuth2 und OIDC. Das Projekt enthält ein Qualitätssicherungs-Framework für synthetische Datensimulation, End-to-End-Leistungstests und Datenintegritätsprüfung.
Drops or keeps telemetry data based on specific language conditions and inferred contexts.
TablePro is a cross-platform database management client designed for browsing, querying, and administering both SQL and NoSQL databases. It functions as a unified workspace that integrates a code-centric SQL editor with schema visualization tools, allowing developers to manage complex data models and execute queries across diverse database engines. The application distinguishes itself through an agentic AI integration layer that connects language models directly to database tools, enabling automated query generation, optimization, and error fixing with configurable approval gates. It features
Automatically applies a specific data filter or SQL WHERE condition to a table when it is opened.
FreeSql is a .NET object-relational mapper and data access layer that translates object-oriented code into SQL for multiple relational database providers. It functions as a fluent SQL query builder and database schema synchronizer, allowing developers to align database table and index structures with entity class definitions. The framework is specifically optimized for .NET Native AOT to ensure reduced memory footprints and faster startup times. It includes a database traffic manager to distribute load through read-write splitting, dynamic table sharding, and tenant-based data isolation. Bro
Filters records by matching multiple columns simultaneously against a provided collection of value tuples.
This PHP data collection library is a functional data wrapper and array manipulation framework. It converts arrays, JSON strings, and iterables into chainable collection objects designed for advanced filtering, sorting, and transformation. The library is distinguished by its ability to dynamically extend functionality through the registration of custom methods via closures. It also provides specialized capabilities for hierarchical data modeling, allowing flat datasets with parent-child identifiers to be reconstructed into nested tree structures. The toolkit covers a broad surface of data ma
Applies callbacks or regular expressions to filter collection elements based on conditions.