Conventions used

There are a number of text conventions used throughout this book.

CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "Mount the downloaded WebStorm-10*.dmg disk image file as another disk in your system."

A block of code is set as follows:

{
  "acknowledged" : true,
  "shards_acknowledged" : true,
  "index" : "myindex"
}

Any command-line input or output is written as follows:

elasticsearch-plugin.bat remove ingest-attachment

Bold: Indicates a new term, an important word, or words that you see onscreen. For example, words in menus or dialog boxes appear in the text like this. Here is an example: "You can now press on Create Deployment to fire your first Elasticsearch cluster."