[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-18。"],[],[],null,["# Important terms\n\nThis guide lists terms that are important to understand,\nbut are not necessarily associated with any resource.\n\nActive\n------\n\nAt any given moment during a conversation,\none of the following is true:\n\n- One and only one playbook is *active*.\n- One and only one page and the associated flow are *active*.\n\nAgent, human agent, live agent, virtual agent, bot, and chat bot\n----------------------------------------------------------------\n\nIn this documentation, without context, *agent* refers to the virtual agent.\nWhen it is important to provide a distinction,\na contact center may have both *human agents*\n(also called *live agents* ) and *virtual agents*.\n\n*Virtual agent* , *bot* , and *chat bot* are synonymous,\nhowever, *chat bot* may imply a text-only interface in some contexts.\n\nAudio input, speech recognition, and speech-to-text\n---------------------------------------------------\n\nEnd-user input as an audio file or\nstreamed audio sent at runtime to the agent API.\nAudio containing speech is transcribed by *speech recognition* (*speech-to-text*)\nand the transcripts are processed.\n\nAudio output, speech synthesis, and text-to-speech\n--------------------------------------------------\n\nAgent output as an audio file or\nstreamed audio sent at runtime to the agent's client.\nAgent text responses use *speech synthesis* (*text-to-speech*)\nto convert text to audio.\n\nBack-end and front-end\n----------------------\n\n*Back-end* is the part of your system that is responsible for business logic.\nThis is in contrast with the *front-end*,\nwhich provides a user interface.\n\nContact center\n--------------\n\nSoftware that allows companies to automate communication between their customers\n(referred to as end-users) and human or virtual agents.\n\nContact center operator\n-----------------------\n\nA person operating a contact center by using a contact center software solution.\n\nConversation and session\n------------------------\n\nEnd-user interaction with a virtual or human agent.\n*Conversation* is synonymous with *session*.\n\nConversation turn, end-user input, and user query\n-------------------------------------------------\n\nA *conversation turn* is one interaction between an\nend-user and the virtual agent.\nThe end-user provides an input\n(also called user query)\nand the agent provides a response.\n\nRuntime and design-time\n-----------------------\n\nWhen using the console or API to build an agent,\nthis is a *design-time* activity.\nWhen the agent is in a conversation with an end-user,\nthis is a *runtime* activity.\n\nUser, end-user, and developer user\n----------------------------------\n\nThere are two types of users:\n\n- *End-users*: People who have conversations with the agent.\n- *Developer users*: Developers who build agents.\n\nIn this documentation,\nwithout context,\n*user* and *end-user* are equivalent."]]