Commands

Echo DB supports a subset of Redis commands. Each command is documented in detail with examples and usage patterns.

String Commands

• SET - Set a key to hold a string value
• GET - Get the value of a key
• DEL - Delete one or more keys
• EXISTS - Check if one or more keys exist

List Commands

• LPUSH - Prepend one or more values to a list
• RPUSH - Append one or more values to a list
• LPOP - Remove and return elements from the left of a list
• RPOP - Remove and return elements from the right of a list
• LRANGE - Get a range of elements from a list
• LLEN - Get the length of a list

Expiry Commands

• EXPIRE - Set a timeout on a key
• TTL - Get the remaining time to live of a key
• PERSIST - Remove the expiration from a key

Connection Commands

• PING - Test the connection
• ECHO - Echo the given string

Command Format

All commands use the RESP (Redis Serialization Protocol) format. You can use any Redis client or redis-cli to interact with ECHO DB.

Getting Help

For detailed information about each command, click on the command name above. Each command page includes:

• Syntax and description
• Arguments and return values
• Examples
• Use cases
• Related commands