Automation Glossary
Plain-English definitions for every workflow automation term you need.
Action
Triggers & Actions
Definition of Action in workflow automation: A step in a workflow that performs work — sending an email, updating a record, calling an API, or running code.
Agent
AI & Agents
Definition of Agent in workflow automation: A workflow that uses an LLM to plan and execute multi-step tasks, often with tool calls.
API Key
APIs & Webhooks
Definition of API Key in workflow automation: A long-lived secret used to authenticate API requests.
Audit log
Operations
Definition of Audit log in workflow automation: A record of who changed what and when, used for compliance and debugging.
Backoff
Operations
Definition of Backoff in workflow automation: A retry strategy that waits longer between successive attempts.
Branch
Workflow Automation
Definition of Branch in workflow automation: A workflow path that runs only when a condition is met.
CDC
Data & Transformation
Definition of CDC in workflow automation: Change Data Capture.
Circuit breaker
Operations
Definition of Circuit breaker in workflow automation: A pattern that stops calling a failing service to give it time to recover.
Citizen developer
Workflow Automation
Definition of Citizen developer in workflow automation: A non-engineer who builds business applications using no-code or low-code tools.
Cold start
Operations
Definition of Cold start in workflow automation: The latency added when a runtime needs to spin up before executing a step.
Compensating action
Workflow Automation
Definition of Compensating action in workflow automation: An action taken to undo the effects of a previously completed step when a later step fails.
Concurrency
Operations
Definition of Concurrency in workflow automation: The number of workflow runs that can execute simultaneously.
Connector
Integrations
Definition of Connector in workflow automation: A pre-built integration to a specific app, including triggers, actions, and authentication.
Context window
AI & Agents
Definition of Context window in workflow automation: The maximum amount of text an LLM can consider in a single request, measured in tokens.
Cron
Triggers & Actions
Definition of Cron in workflow automation: A standard format for specifying time-based schedules.
DAG
Workflow Automation
Definition of DAG in workflow automation: Directed Acyclic Graph.
Data freshness
Data & Transformation
Definition of Data freshness in workflow automation: How recently the data in a system reflects its source.
Data hygiene
Data & Transformation
Definition of Data hygiene in workflow automation: The quality of records — completeness, accuracy, deduplication, and consistency.
Dead-letter queue
Operations
Definition of Dead-letter queue in workflow automation: A queue that holds messages or workflow runs that failed processing, allowing inspection and replay.
Debouncing
Operations
Definition of Debouncing in workflow automation: Combining rapid bursts of events into a single workflow run.
ELT
Data & Transformation
Definition of ELT in workflow automation: Extract, Load, Transform.
Embedded iPaaS
Integrations
Definition of Embedded iPaaS in workflow automation: An integration platform embedded inside a SaaS product so its customers can build their own integrations.
Embedding
AI & Agents
Definition of Embedding in workflow automation: A vector representation of text used for semantic search and similarity comparisons.
Environment variable
Operations
Definition of Environment variable in workflow automation: A named value that can be referenced across workflows, often used for configuration.
ETL
Data & Transformation
Definition of ETL in workflow automation: Extract, Transform, Load.
Event-driven architecture
Workflow Automation
Definition of Event-driven architecture in workflow automation: A design pattern where systems communicate by emitting and reacting to events.
Fan-in
Workflow Automation
Definition of Fan-in in workflow automation: A workflow pattern that merges multiple parallel branches back into a single flow.
Fan-out
Workflow Automation
Definition of Fan-out in workflow automation: A workflow pattern that splits one input into multiple parallel branches.
Filter
Data & Transformation
Definition of Filter in workflow automation: A workflow step that conditionally drops events or records that do not meet criteria.
Fine-tuning
AI & Agents
Definition of Fine-tuning in workflow automation: Training a pre-existing model on additional data to specialize it for a specific task.
Glue code
Integrations
Definition of Glue code in workflow automation: Custom code written specifically to connect two systems.
GraphQL
APIs & Webhooks
Definition of GraphQL in workflow automation: A query language for APIs that lets clients specify exactly the data they need.
Hallucination
AI & Agents
Definition of Hallucination in workflow automation: When an LLM generates plausible-sounding output that is factually incorrect.
HMAC
APIs & Webhooks
Definition of HMAC in workflow automation: Hash-based Message Authentication Code.
Idempotency
Operations
Definition of Idempotency in workflow automation: Property of an operation where running it multiple times produces the same result.
Idempotency key
APIs & Webhooks
Definition of Idempotency key in workflow automation: A unique identifier sent with a request that allows the server to safely deduplicate retries.
Inference
AI & Agents
Definition of Inference in workflow automation: The process of running a trained model on new input to produce an output.
Integration
Integrations
Definition of Integration in workflow automation: A connection between two systems that allows them to exchange data or trigger actions.
iPaaS
Integrations
Definition of iPaaS in workflow automation: Integration Platform as a Service.
Latency
Operations
Definition of Latency in workflow automation: The time elapsed between a trigger firing and the workflow completing.
LLM
AI & Agents
Definition of LLM in workflow automation: Large Language Model.
Loop
Workflow Automation
Definition of Loop in workflow automation: A workflow construct that repeats steps over an array or until a condition changes.
Low-code
Workflow Automation
Definition of Low-code in workflow automation: Software that primarily uses visual configuration but allows code where needed.
Manual trigger
Triggers & Actions
Definition of Manual trigger in workflow automation: A workflow trigger fired by a human action — typically a button click in the workflow builder.
Mapping
Data & Transformation
Definition of Mapping in workflow automation: The act of associating fields from one schema to another, often with transformations applied.
Message queue
Operations
Definition of Message queue in workflow automation: A buffer that decouples message producers from consumers, enabling asynchronous processing.
No-code
Workflow Automation
Definition of No-code in workflow automation: Software that can be built or configured without writing code.
OAuth
APIs & Webhooks
Definition of OAuth in workflow automation: A standard for delegated authorization.
Observability
Operations
Definition of Observability in workflow automation: The practice of being able to inspect what a workflow is doing in production — logs, metrics, traces, and payloads.
Pagination
APIs & Webhooks
Definition of Pagination in workflow automation: A pattern for returning large result sets in pages.
Polling
Triggers & Actions
Definition of Polling in workflow automation: A trigger pattern that periodically checks a source for new data.
Polling interval
Triggers & Actions
Definition of Polling interval in workflow automation: The frequency at which a polling trigger checks for new data.
Polling source
Triggers & Actions
Definition of Polling source in workflow automation: An app or endpoint that the workflow checks periodically for new data.
Promote to production
Operations
Definition of Promote to production in workflow automation: Moving a workflow from staging or draft to live production status.
Prompt
AI & Agents
Definition of Prompt in workflow automation: The text input given to an LLM.
Pub/Sub
Operations
Definition of Pub/Sub in workflow automation: A messaging pattern where senders publish messages to a topic and subscribers receive them.
RAG
AI & Agents
Definition of RAG in workflow automation: Retrieval-Augmented Generation.
Rate limit
APIs & Webhooks
Definition of Rate limit in workflow automation: A cap on how many API requests a service will accept in a time window.
Replay
Operations
Definition of Replay in workflow automation: Re-executing a past workflow run, often after fixing a bug or investigating an outcome.
Replay button
Operations
Definition of Replay button in workflow automation: A control that re-runs a past workflow run with the same inputs.
REST
APIs & Webhooks
Definition of REST in workflow automation: Representational State Transfer.
Retry
Operations
Definition of Retry in workflow automation: Automatically re-running a failed step or workflow.
Reverse ETL
Data & Transformation
Definition of Reverse ETL in workflow automation: Moving data from a warehouse back into operational SaaS apps.
Rollback
Operations
Definition of Rollback in workflow automation: Reverting a workflow to a previous version after a problematic change.
Router
Workflow Automation
Definition of Router in workflow automation: A workflow step that branches the flow based on the value of a field.
RPA
Workflow Automation
Definition of RPA in workflow automation: Robotic Process Automation.
Run history
Operations
Definition of Run history in workflow automation: The list of past workflow runs with their inputs, outputs, and statuses.
Run logs
Operations
Definition of Run logs in workflow automation: The detailed records of a workflow run, including step inputs, outputs, and errors.
Saga
Workflow Automation
Definition of Saga in workflow automation: A pattern for managing long-running, multi-step transactions with compensating actions on failure.
Sandbox
Operations
Definition of Sandbox in workflow automation: An isolated execution environment that limits what code can do.
Schedule
Triggers & Actions
Definition of Schedule in workflow automation: A configuration that runs a workflow at specified times or intervals.
Schema
Data & Transformation
Definition of Schema in workflow automation: The structure of a dataset, defining field names and types.
Secret
Operations
Definition of Secret in workflow automation: A sensitive value (API key, password) stored securely and referenced by name in workflows.
Staging environment
Operations
Definition of Staging environment in workflow automation: An environment for testing workflows before they go to production.
Step
Workflow Automation
Definition of Step in workflow automation: An individual unit of work within a workflow — a trigger, action, AI step, code step, or branch.
Step input
Workflow Automation
Definition of Step input in workflow automation: The structured data a step consumes, typically mapped from prior step outputs.
Step output
Workflow Automation
Definition of Step output in workflow automation: The structured data a step produces, available to all subsequent steps in the workflow.
Stream
Operations
Definition of Stream in workflow automation: A continuous flow of events processed in real time.
Structured output
AI & Agents
Definition of Structured output in workflow automation: A pattern where an LLM is constrained to produce JSON matching a defined schema.
Sub-workflow
Workflow Automation
Definition of Sub-workflow in workflow automation: A reusable workflow that can be called from other workflows with typed inputs and outputs.
Sync
Integrations
Definition of Sync in workflow automation: The process of keeping data consistent between two systems.
Throttling
Operations
Definition of Throttling in workflow automation: Limiting the rate at which a workflow processes events to avoid overwhelming downstream systems.
Throughput
Operations
Definition of Throughput in workflow automation: The number of workflow runs completed in a given time period.
Timeout
Operations
Definition of Timeout in workflow automation: The maximum duration a workflow step or run is allowed to take before being aborted.
Token
AI & Agents
Definition of Token in workflow automation: The basic unit of text used by an LLM.
Tool calling
AI & Agents
Definition of Tool calling in workflow automation: A pattern where an LLM is given a set of functions it can call to accomplish a task.
Transformation
Data & Transformation
Definition of Transformation in workflow automation: Modifying data as it moves between systems — formatting, filtering, enriching, or aggregating.
Trigger
Triggers & Actions
Definition of Trigger in workflow automation: The event that starts a workflow.
Vector store
AI & Agents
Definition of Vector store in workflow automation: A database optimized for storing and searching embeddings.
Versioning
Operations
Definition of Versioning in workflow automation: The practice of tracking and managing changes to a workflow over time.
Webhook
APIs & Webhooks
Definition of Webhook in workflow automation: An HTTP callback that notifies a service when an event occurs.
Webhook fan-out
APIs & Webhooks
Definition of Webhook fan-out in workflow automation: A pattern where one webhook receipt triggers many parallel downstream actions.
Webhook signature
APIs & Webhooks
Definition of Webhook signature in workflow automation: A cryptographic signature on a webhook payload that proves it came from the expected sender.
Webhook URL
APIs & Webhooks
Definition of Webhook URL in workflow automation: The unique HTTP endpoint that receives webhook payloads for a workflow or integration.
Workflow
Workflow Automation
Definition of Workflow in workflow automation: A defined sequence of steps that runs automatically in response to a trigger.
Workflow canvas
Workflow Automation
Definition of Workflow canvas in workflow automation: The visual editor where workflow steps are arranged.
Workflow choreography
Workflow Automation
Definition of Workflow choreography in workflow automation: A decentralized pattern where each service reacts to events without a central coordinator.
Workflow diff
Operations
Definition of Workflow diff in workflow automation: A view that shows what changed between two versions of a workflow.
Workflow node
Workflow Automation
Definition of Workflow node in workflow automation: A single step on the workflow canvas — a trigger, action, branch, or other primitive.
Workflow orchestration
Workflow Automation
Definition of Workflow orchestration in workflow automation: Coordinating multiple steps and services to accomplish a larger task.
Workflow run
Workflow Automation
Definition of Workflow run in workflow automation: A single execution of a workflow from trigger to completion.
Workflow template
Workflow Automation
Definition of Workflow template in workflow automation: A pre-built workflow that can be cloned and customized as a starting point.