| name | the name which identifies the resolver | Yes | Yes | Yes | 
    | validate | indicates if resolved ivy files should be validated against ivy xsd | No, defaults to call setting | Yes | Yes | 
    | force | Indicates if this resolver should be used in force mode (see above). since 2.0 | No, defaults to false | No | Yes | 
    | checkmodified | Indicates if this resolver should check lastmodified date to know if an ivy file is up to date. | No, defaults to ${ivy.resolver.default.check.modified} | No | Yes | 
    | changingPattern | Indicates for which revision pattern this resolver should check lastmodified date to know if an artifact file is up to date. since 1.4. See cache and change management for details. | No, defaults to none | Yes | Yes | 
    | changingMatcher | The name of the pattern matcher to use to match a revision against the configured changingPattern. since 1.4. See cache and change management for details. | No, defaults to exactOrRegexp | Yes | Yes | 
    | alwaysCheckExactRevision | Indicates if this resolver should check the given revision even if it's a special one (like latest.integration). since 1.3 | No, defaults to ${ivy.default.always.check.exact.revision} | No | Yes | 
    | namespace | The name of the namespace to which this resolver belons since 1.3 | No, defaults to 'system' | Yes | Yes | 
    | checkconsistency | true to check consistency of module descriptors found by this resolver, false to avoid consistency check since 1.3 | No, defaults to true | No | Yes | 
    | descriptor | 'optional' if a module descriptor (usually an ivy file) is optional for this resolver, 'required' to refuse modules without module descriptor since 2.0 | No, defaults to 'optional' | No (except dual) | Yes | 
    | allownomd | DEPRECATED. Use descriptor="required | optional" instead.
    true if the absence of module descriptor (usually an ivy file) is authorised for this resolver, false to refuse modules without module descriptor since 1.4 | No, defaults to true | No (except dual) | Yes | 
    | checksums | a comma separated list of checksum algorithms to use both for publication and checking since 1.4 | No, defaults to ${ivy.checksums} | No | Yes | 
    | latest | The name of the latest strategy to use. | No, defaults to 'default' | Yes | Yes | 
    | cache | The name of the cache manager to use. | No, defaults to the value of the default attribute of caches | No | Yes | 
    | signer | The name of the [[settings/signers detached signature generator]] to use when publishing artifacts. (since 2.2) | No, by default published artifacts will not get signed by Ivy. | No | Yes |