Module Operator.Metadata

Metadata Operations

Module for accessing file and directory metadata.

val is_file : Opendal_core.Operator.metadata -> bool

is_file metadata checks if the metadata represents a file.

@example 

if Metadata.is_file meta then print_endline "It's a file"
val is_dir : Opendal_core.Operator.metadata -> bool

is_dir metadata checks if the metadata represents a directory.

@example 

if Metadata.is_dir meta then print_endline "It's a directory"
val content_length : Opendal_core.Operator.metadata -> int64

content_length metadata gets the size of the content in bytes.

@example 

printf "File size: %Ld bytes\n" (Metadata.content_length meta)
val content_md5 : Opendal_core.Operator.metadata -> string option

content_md5 metadata gets the MD5 hash of the content, if available.

val content_type : Opendal_core.Operator.metadata -> string option

content_type metadata gets the MIME type of the content, if available.

val content_disposition : Opendal_core.Operator.metadata -> string option

content_disposition metadata gets the Content-Disposition header, if available.

val etag : Opendal_core.Operator.metadata -> string option

etag metadata gets the ETag of the content, if available.

val last_modified : Opendal_core.Operator.metadata -> int64 option

last_modified metadata gets the last modification time as Unix timestamp, if available.