Skip to content
kdb products
1.5
Troubleshooting pipelines
Initializing search
Ask a question
Home
kdb+ and q
kdb Insights
kdb Insights Enterprise
APIs
Licensing
Help
kdb products
Home
kdb+ and q
kdb Insights
kdb Insights
About
Free Trial
Core
Core
About
Install
Object storage
Object storage
About
Quickstart
Caching
Examples
SQL
SQL
About
SQL Reference
SQL Reference
Operators
Functions
Data and Literals
Select Statements
Table Creation
ANSI SQL Compliance
Postgres SQL Interface
REST API
REST API
Client
Client
About
Quickstart
Workflows
Examples
Examples
Async
Follow redirects
Response headers
Timeouts
Azure API Management
GCP Identity Aware Proxy
Server
Server
About
Quickstart
API reference
Examples
Examples
customers
queryclient
queryserver
queryworker
OpenAPI Sample
Google BigQuery API
Google BigQuery API
About
Quickstart
Main
Discovery
Query
Projects
Datasets
Tables
Tabledata
Helpers
Configuration
API
Troubleshooting
Packaging
Packaging
About
Quickstart
Examples
Examples
About the examples
Basic Tick
Hello C
Labelling
Logging
Logging
About
Quickstart
API reference
Release notes
Release notes
Latest
Previous
PyKX
Microservices
Microservices
About
Getting Started
Getting Started
Prerequisites
Service Discovery
Service Discovery
About
Prerequisites
Running
Configuration
OpenAPI
Database
Database
Overview
Data configuration
Data configuration
Overview
Routing
Assembly
Assembly
Database
Schema
Storage
Query
Stream
Aggregation
Advanced
Advanced
Overview
Query scaling
Data storage
Data storage
Overview
Storage tiering
Initial import
Batch ingest
Data query
Data query
Overview
Purviews
Late data
Reference data
Routing
Queueing, retries, and timeouts
Resilience
Logging
Troubleshooting
Advanced
Advanced
Query existing object storage
Querying methods
Querying methods
REST vs QIPC
SQL
Monitoring
Best practices
Best practices
Late Data
Performance
Deploying
Upgrading
Glossary
Stream Processor
Stream Processor
About Streaming Data
Quickstart
Quickstart
Docker
Kubernetes
Writing
Running
Configuration
Examples
Examples
Static file
Batch S3 ingestion
Streaming Kafka ingestion
Kafka with TLS
PostgreSQL Querying
Stateful operators
Enriching streams
Windowing on event time
Windowing on processing time
kdb+ tick (callback)
Concepts
Concepts
Checkpoints and recovery
Scaling
State
Release Notes
Machine Learning
Machine Learning
About
Quickstart
Quickstart
Docker
Kubernetes
Examples
Examples
Model Generation & Deployment
Reliable Transport
Reliable Transport
About
Quickstart
Quickstart
Docker
Kubernetes
Publishers
Publishers
Overview
RT Bridge
Subscribers
SDKs and QPKs
SDKs and QPKs
Getting started
C SDK
C SDK
Using the C SDK
C SDK samples
Java SDK
Java SDK
Using the Java SDK
Java samples
RT.qpk
Configuration
Configuration
Overview
Diagnostics
Monitoring
Administration
Administration
Soft reset
Hard reset
Release notes
Release notes
Latest
Previous
kdb Insights Enterprise
kdb Insights Enterprise
Home
About
Architecture
Install
Install
Overview
Free Trial
Azure Marketplace
Azure Marketplace
Offers
KX Managed
KX Managed
About
Installing
Installing
Prerequisites
Prerequisites
Prerequisites
Permissions
User Node Pool Sizing
Install
Login
Potential issues
Billing
Billing
About
FAQ
Security
Licensing
Release Notes
Release Notes
Latest
Previous
License only
Azure Integrations
Azure Integrations
Azure Active Directory
Azure Active Directory
Azure Active Directory
AAD Keycloak Composite Roles
Azure Monitoring
Azure Monitoring
Alert Configuration
Workbook Configuration
Azure PowerBI
Support
Support
KX Support
Azure Secrets
Standalone
Standalone
Infrastructure
Infrastructure
Prerequisites
Terraform deployment
Terraform deployment
Overview
Cloud provider
Cloud provider
GCP
AWS
Azure
Interacting with Kubernetes
DNS setup
Installation
Installation
Installing
Upgrading
Air-gapped environments
Use
Use
Get started
Get started
Overview
Log in
User interface
Product Tour
Guided walkthrough
Guided walkthrough
About
Ingest and Query
Ingest and Query
Database
Object Storage (Weather)
Kafka (Subway)
SQL Database (Health)
Protocol Buffer (Crime)
Query
Visualize
Visualize
Build a View
Maps
Troubleshooting
Industry tutorials
Industry tutorials
Index
Finance
Finance
Backtest trading strategies
Run ML model in real-time
Kafka
Manufacturing
Configuring a database
Configuring a database
Overview
Configuration options
Configuration options
Overview
Routing
User interface
User interface
Database
Schema
Stream
Assembly
Assembly
Database
Schema
Storage
Query
Stream
Aggregation
Advanced
Advanced
Overview
Query scaling
Deploying
Monitoring
Best practices
Best practices
Late data
Performance
Upgrading
Glossary
Storing Data
Storing Data
Overview
Storage tiering
Initial import
Batch ingest
Ingest & transform
Ingest & transform
Overview
Import wizard
Pipelines
Pipelines
Overview
Test
Deploy
Operators
Operators
Overview
Readers
Writers
Functions
Decoders
Encoders
Transform
Windows
Machine Learning
Examples
Examples
Overview
Kafka
Kafka
Getting started
Setup Kafka
Basic ingestion
Setup Kafka TLS
Enabling TLS ingestion
Fitting Machine Learning model on Kafka data
PostgreSQL query
PostgreSQL query
Getting started
Setup PostgreSQL
Querying PostgreSQL
S3
S3
Batch S3 ingest
Fitting Machine Learning model on S3 data
Using the SDKs
Querying data
Querying data
Overview
Purviews
Late data
Reference data
Routing
Queueing, retries and timeouts
Query methods
Query methods
UI
REST vs QIPC
SQL
Java SDK
Resilience
Logging
Troubleshooting
Advanced
Advanced
Querying existing object storage
Adding custom code
Adding custom code
Overview
Quickstart
Creating a package
Uploading a package
Using a package
Analysing your data
Analysing your data
Overview
Quickstart
Data exploration
Data exploration
Using the UI Explore window
Using the UI Explore window
Querying databases
Developing using q
Developing using Python
Visualizing Data
Visualizing Data
Overview
Quickstart
Building reports and dashboards
Troubleshooting
Troubleshooting
Diagnosing deployments
Administer
Administer
Command line interface
Command line interface
Overview
Installing the CLI
Configuration
Reference
Assembly Deployment
Assembly Deployment
Overview
Building
Deploying
SDKs
SDKs
Getting started
C SDK
C SDK
Using the C SDK
C SDK Samples
Java SDK
Java SDK
Using the Java SDK
Java Samples
RT Bridge
Security and authentication
Security and authentication
Authentication and authorization
Shared Keycloak instance
Keycloak backup and restore
Configuration
Configuration
Overview
Setup
Security
Resources
Availability
Observability
Storage
Database
RT archival
Stream Processor
Advanced
Advanced
Password policy
Overprovisioning
Observability
Observability
Overview
Logging
Metrics
Metrics reference
Develop
Develop
REST API
Packaging
Stream Processor
Machine Learning
Glossary
Release notes
Release notes
Latest
Previous
APIs
APIs
Overview
OpenAPI
OpenAPI
Introduction
Client Walkthrough
q client generation
Packages
Packages
Overview
Package Contents
Command Line Interface
q Interface
q Interface
Overview
Packages
User-Defined Functions
Python Interface
Python Interface
Overview
Packages
User Defined Functions
Database
Database
Overview
Interface
Interface
Overview
Header
Codes
Query
Query
Overview
Get Data
Get Meta
Ping
QSQL
SQL
Custom APIs
Custom APIs
Overview
Metadata
Registration
OpenAPI
OpenAPI
Overview
Service Gateway
Resource Coordinator
Aggregator
Data Access
Storage Manager
Stream Processor
Stream Processor
Overview
q Interface
q Interface
Overview
Configuring Operators
General
Lifecycle
Operators
Data Structures
Readers
Decoders
Encoders
Data Transforms
Stats
State
Windows
Writers
User-Defined Functions
Machine Learning
Python Interface
Python Interface
Overview
General
Lifecycle
Operators
Readers
Decoders
Encoders
Data Transforms
State
Windows
Writers
Machine Learning
OpenAPI
OpenAPI
Coordinator
Controller
Worker
kdb Insights Python API
kdb Insights Python API
Overview
Quickstart
Query API
Machine Learning
Machine Learning
About
q Interface
q Interface
About
Analytics
Analytics
About
ML Analytics API
ML Analytics API
Introduction
ML Toolkit
Online Models
Online Models
Introduction
Stochastic Gradient Descent
Stochastic Gradient Descent
Stochastic Gradient Descent
Linear Regression
Logistic Classification
Secure Updates
Sequential K Means
Variadic Functionality
Variadic Functionality
Introduction
Function Calls
Clustering models
Statistical models
Time series models
Online models
Registry
Registry
About
Cloud Integration
Registry API
Registry API
Storing
Loading
Deleting
Examples
Examples
Basic Examples
Python Interface
Python Interface
About
Registry
Registry
About
Cloud Integration
Registry API
Registry API
Storing
Loading
Deleting
Examples
Examples
Basic Python Examples
Licensing
Licensing
About
Installation
Quickstart
Licensing workflow
Service accounts
Usage data
Access control
Walkthroughs
Walkthroughs
Containers
Kubernetes
Appendix
Appendix
Identity
Offline enrolment
Help
Troubleshooting pipelines