aliasExpiration - integer
The number of crawls after which an alias will expire. The default is 1 crawl.
Default: 1
chunkSize - integer
The number of items to batch for each round of fetching. A higher value can make crawling faster, but memory usage is also increased. The default is 1.
Default: 1
crawlDBType - string
The type of crawl database to use, in-memory or on-disk.
Default: in-memory
Allowed values: in-memoryon-disk
db - Connector DB
Type and properties for a ConnectorDB implementation to use with this datasource.
aliases - boolean
Keep track of original URI-s that resolved to the current URI. This negatively impacts performance and size of DB.
Default: false
inlinks - boolean
Keep track of incoming links. This negatively impacts performance and size of DB.
Default: false
inv_aliases - boolean
Keep track of target URI-s that the current URI resolves to. This negatively impacts performance and size of DB.
Default: false
type - string
Fully qualified class name of ConnectorDb implementation.
>= 1 characters
Default: com.lucidworks.connectors.db.impl.MapDbConnectorDb
dedupe - boolean
If true, documents will be deduplicated. Deduplication can be done based on an analysis of the content, on the content of a specific field, or by a JavaScript function. If neither a field nor a script are defined, content analysis will be used.
Default: false
dedupeField - string
Field to be used for dedupe. Define either a field or a dedupe script, otherwise the full raw content of each document will be used.
dedupeSaveSignature - boolean
If true,the signature used for dedupe will be stored in a 'dedupeSignature_s' field. Note this may cause errors about 'immense terms' in that field.
Default: false
dedupeScript - string
Custom javascript to dedupe documents. The script must define a 'genSignature(content){}' function, but can use any combination of document fields. The function must return a string.
delete - boolean
Set to true to remove documents from the index when they can no longer be accessed as unique documents.
Default: true
delete404 - boolean
Select this option to delete indexed pages that return a 404 or 410 error.
Default: true
deleteErrorsAfter - integer
Number of fetch failures to tolerate before removing a document from the index. The default of -1 means no fetch failures will be removed.
Default: -1
depth - integer
Number of levels in a directory or site tree to descend for documents.
Default: -1
diagnosticMode - boolean
Enable to print more detailed information to the logs about each request.
Default: false
emitThreads - integer
The number of threads used to send documents from the connector to the index pipeline. The default is 5.
Default: 5
excludeExtensions - array[string]
File extensions that should not to be fetched. This will limit this datasource to all extensions except this list.
excludeRegexes - array[string]
Regular expressions for URI patterns to exclude. This will limit this datasource to only URIs that do not match the regular expression.
f.addedHeaders - string
Add these headers to http requests. This is useful for web sites that require certain headers in order to allow you to use them. Each header should on its own line and be of format HeaderName: HeaderValue
f.allowAllCertificates - boolean
If false, security checks will be performed on all SSL/TLS certificate signers and origins. This means self-signed certificates would not be supported.
Default: false
f.appendTrailingSlashToLinks - boolean
If true, a trailing '/' will be added to link URLs when the URL does not end in a dot ('.').
Default: false
f.basicAuth - array[object]
Settings for Basic authentication
object attributes:{host
required : {
display name: Host
type: string
}id
: {
display name: Auth Config id
type: string
}password
: {
display name: Password
type: string
}port
required : {
display name: Port
type: integer
}realm
: {
display name: Realm
type: string
}userName
: {
display name: User
type: string
}}
f.bulkStartLinks - string
If a large number of start links must be defined, you can provide them here. One link per line.
f.canonicalTagsRedirectLimit - integer
Because canonical tag resolution may be cyclical, a limit must be applied to the total number of requests. This value ensures that the resolution finishes in a reasonable amount of time.
Default: 4
f.chromeBinaryPath - string
Applicable only when "Evaluate JavaScript" and "Use Google Chrome" are both selected, specify a Chrome executable path to use. For example: "/home/myuser/Downloads/chromium/chrome". If not specified, chromedriver will find chrome in typically installed system location(s) and as a last resort will try to use environment variable. See also link:/how-to/91cqgt/troubleshoot-chrome-binary-for-web-connector[troubleshooting Chrome binary].
f.chromeExtraCommandLineArgs - string
Specify additional command line arguments to add to the chromium executable when it is run.
f.cookieSpec - string
Default: browser-compatibility
Allowed values: browser-compatibilityrfc-2965best-matchignore-all
f.crawlJS - boolean
Evaluate JavaScript on web pages when crawling. This makes it possible for the Web fetcher to extract content from pages that is only available after JavaScript has prepared the document, but it may make the crawl slower because JavaScript loading can be time consuming.
Default: false
f.credentialsFile - string
Name of the file that contains the credentials for sites that require authentication to access. This file must be located in '$FUSION_HOME/data/connectors/container/lucid.web/<datasourceID>'.
f.defaultCharSet - string
Default character set to use when one is not declared in the HTTP headers.
Default: UTF-8
f.defaultMIMEType - string
Default MIME type to use when one is not declared in the HTTP headers.
Default: application/octet-stream
f.deviceScreenFactor - integer
Set an optional browser device screen factor. If not specified, will default to 1 (no scaling).
>= 1
<= 99999
exclusiveMinimum: false
exclusiveMaximum: false
f.digestAuth - array[object]
Settings for Digest authentication
object attributes:{host
required : {
display name: Host
type: string
}id
: {
display name: Auth Config id
type: string
}password
: {
display name: Password
type: string
}port
required : {
display name: Port
type: integer
}realm
: {
display name: Realm
type: string
}userName
: {
display name: User
type: string
}}
f.discardLinkURLAnchors - boolean
If true, anchors found in URLs will be removed before being added to the discovery queue.
Default: true
f.discardLinkURLQueries - boolean
If true, query parameters found in URLs will be removed before being added to the discovery queue.
Default: false
f.excludeSelectors - array[string]
Jsoup-formatted selectors for elements to exclude from the crawled content. Syntax for jsoup selectors is available at http://jsoup.org/apidocs/org/jsoup/select/Selector.html.
f.excludeTagClasses - array[string]
HTML tag classes of elements to exclude from the crawled content.
f.excludeTagIDs - array[string]
HTML tag IDs of elements to exclude from the crawled content.
f.excludeTags - array[string]
HTML tag names of elements to exclude from the crawled content.
f.extraLoadTimeMs - integer
The JavaScript evaluation process will first wait for the DOM 'document.readyState' to be set to 'complete'; then it will wait until there are no more pending Ajax before emitting the page’s contents. Use this property to wait an additional number of milliseconds before emitting the contents. This gives background JavaScript routines a chance to finish rendering the page before the contents is emitted.
>= -1
<= 2147483647
exclusiveMinimum: false
exclusiveMaximum: false
Default: 250
f.extraPageLoadDeltaChars - integer
This parameter is used when the "Extra time to wait for content after page load (ms)" parameter is > 0. It will stop the additional wait time if it sees the web page's content grows by at least this many characters. If set to 0 (the default) any increase in character count indicates the page load is finished.
<= 2147483647
exclusiveMinimum: false
exclusiveMaximum: false
Default: 0
f.filteringRootTags - array[string]
Root HTML elements whose child elements will be used to extract content. By default 'body' and 'head' elements are already included.
Default: "body""head"
f.followCanonicalTags - boolean
Deduplicate, by only indexing the document at the URL specified in the canonical tag. https://en.wikipedia.org/wiki/Canonical_link_element
Default: false
f.formAuth - array[object]
Settings for Form based authentication
object attributes:{action
required : {
display name: URL
type: string
}id
: {
display name: Auth Config id
type: string
}params
: {
display name: Parameters
type: object
}password
: {
display name: Password
type: string
}passwordParamName
: {
display name: Password Parameter
type: string
}ttl
: {
display name: TTL (ms)
type: number
}}
f.headlessBrowser - boolean
Applicable only when "Evaluate JavaScript" and "High Performance Mode" are both selected, deselect this checkbox if you want to actually see browser windows display while fetchers process web pages. Otherwise, if selected, browsers will run in "headless" mode which means they will run in the background. If running on a server with no desktop interface, this must stay selected.
Default: true
f.includeSelectors - array[string]
Jsoup-formatted selectors for elements to include in the crawled content.
f.includeTagClasses - array[string]
HTML tag classes of elements to include in the crawled content.
f.includeTagIDs - array[string]
HTML tag IDs of elements to include in the crawled content.
f.includeTags - array[string]
HTML tag names of elements to include in the crawled content.
f.index_items_discarded - boolean
Enable to index discarded document metadata
Default: false
f.jsAjaxTimeout - integer
The time in milliseconds after which an AJAX request will be ignored when considering whether all AJAX requests have completed. Maximum: 180,000ms i.e. 3 minutes
>= -1
<= 180000
exclusiveMinimum: false
exclusiveMaximum: false
Default: 20000
f.jsEnabledAuth - boolean
Evaluate JavaScript when doing SAML/SmartForm authentication. This is only applicable if you have specified a SmartForms/SAML Authentication element in the "Crawl Authentication" area.
Default: false
f.jsPageLoadTimeout - integer
The time to wait in milliseconds for a page load to complete. If the timeout is -1, page loads can be indefinite. Maximum: 180,000ms i.e. 3 minutes
>= -1
<= 180000
exclusiveMinimum: false
exclusiveMaximum: false
Default: 20000
f.jsScriptTimeout - integer
The time to wait in milliseconds wait for an asynchronous script to finish execution. If the timeout is -1, then the script will be allowed to run indefinitely. Maximum: 30,000ms
>= -1
<= 180000
exclusiveMinimum: false
exclusiveMaximum: false
Default: 20000
f.kerberosEnabled - boolean
This tells the web connector to enable Spnego/Kerberos authentication scheme.
f.kerberosKeytabBase64 - string
This value is set as the base64 string of the to a keytab file of your principal that is used to authenticate. Optionally you can supply the keytab file path in the "Kerberos Keytab File Path" property, or the "Kerberos Password".
f.kerberosKeytabFile - string
This value is set as the file path on the server to a keytab file of the principal that is used to authenticate. Optionally you can supply the keytab as a base64 encoded string in the "Kerberos Keytab in Base64" property, or the "Kerberos Password".
f.kerberosLoginContextName - string
If you are using a login configuration file with the JVM property "java.security.auth.login.config" then this value will tell what login context name to choose from this file when authenticating with Kerberos.
f.kerberosPassword - string
The password of the principal to use when authenticating with kerberos. You can also specify a keytab in the "Kerberos Keytab File Path" or "Kerberos Keytab in Base64" properties.
f.kerberosPrincipal - string
When this value is specified along with a keytab, this value is the "Kerberos Principal" of the login user that has authorization to crawl your web site(s). If you do not specify this when kerberos/spnego is enabled, the default principal name will be used.
f.kerberosSpn - string
If you specify this value, this service principal name (SPN) will be used. If not specified, the resource you are accessing will be used to create this value from the client. An example of an SPN would be: "http@your.realm.com"
f.maintainCookies - boolean
If you are not using authentication, then by default cookies are not stored in between web requests (stateless). If checked, cookies will be maintained between requests during the web crawl even when you are not using authentication. If you are using authentication, this checkbox has no effect on the crawl and can be ignored.
Default: false
f.maxSizeBytes - integer
Maximum size, in bytes, of a document to fetch.
Default: 4194304
f.mobileScreenHeight - integer
If simulate mobile is checked, this specifies the device's emulated screen height.
>= 1
<= 9999999
exclusiveMinimum: false
exclusiveMaximum: false
f.mobileScreenWidth - integer
If simulate mobile is checked, this specifies the device's emulated screen width.
>= 1
<= 9999999
exclusiveMinimum: false
exclusiveMaximum: false
f.ntlmAuth - array[object]
Settings for NTLM authentication
object attributes:{domain
: {
display name: Domain
type: string
}host
required : {
display name: Host
type: string
}id
: {
display name: Auth Config id
type: string
}password
: {
display name: Password
type: string
}port
required : {
display name: Port
type: integer
}realm
: {
display name: Realm
type: string
}userName
: {
display name: User
type: string
}workstation
: {
display name: Workstation
type: string
}}
f.obeyCharSet - boolean
Use the encoding sent by the web server (if any) when parsing content. If unset, Fusion will try to guess the character set when parsing.
Default: true
f.obeyLinkNofollow - boolean
If true, rel='nofollow' on links are obeyed
Default: true
f.obeyRobots - boolean
If true, Allow, Disallow and other rules found in a robots.txt file will be obeyed.
Default: true
f.obeyRobotsDelay - boolean
If true, Crawl-Delay rules in robots.txt will be obeyed. Disabling this option will speed up crawling, but is considered negative behavior for sites you do not control.
Default: true
f.obeyRobotsMeta - boolean
If true, rules like 'noindex', 'nofollow' and others found in a robots meta tag on a page or in the headers of the HTTP response are obeyed.
Default: true
f.proxy - string
Address of the HTTP proxy, if required. This should be entered in the format host:port.
f.quitTimeoutMs - integer
The amount of time to wait for a web browser to quit before killing the browser process.
>= -1
<= 9999999
exclusiveMinimum: false
exclusiveMaximum: false
Default: 5000
f.requestCounterMaxWaitMs - integer
The request counter plugin counts active ajax requests after a page was loaded until there are no more pending ajax requests. This parameter says how long to wait in milliseconds for the requestcount to go to 0 before giving up.
>= 1
<= 99999999
exclusiveMinimum: false
exclusiveMaximum: false
Default: 20000
f.requestCounterMinWaitMs - integer
When the requestcounter is enabled, often early on the requestcount may say there are 0 pending requests... but there may still be ajax requests that haven't run yet. This parameter provides a certain time in milliseconds to wait for a non-zero count to be returned. If a requestcount is non-zero at any point, then the next requestcount = 0 is assumed to signify this page is done loading.
<= 99999999
exclusiveMinimum: false
exclusiveMaximum: false
Default: 5000
f.requestRetryCount - integer
If an http request fails, retry up to this many times before giving up. If set to 0, requests will not be retried. This is useful in situations where your crawls are failing with errors like "The target server failed to respond".
Default: 0
f.respectMetaEquivRedirects - boolean
If true, the connector will follow metatags with refresh redirects.
Default: false
f.samlAuth - array[object]
Settings for SAML/Smart Form based authentication allows you to visit one or more web pages that contain form inputs such as username, password, security questions, etc., submitting each one in turn in order to become authenticated.
object attributes:{action
required : {
display name: URL
type: string
}id
: {
display name: Auth Config id
type: string
}params
: {
display name: Parameters
type: object
}password
: {
display name: Password
type: string
}passwordParamName
: {
display name: Password Parameter
type: string
}ttl
: {
display name: TTL (ms)
type: number
}}
f.scrapeLinksBeforeFiltering - boolean
If true, links will be extracted from documents before any other document processing has occurred. By default, links are extracted after all other document processing.
Default: false
f.screenshotFullscreen - boolean
When taking a screenshot, capture the full screen.
Default: false
f.selectorFields - array[string]
List of Jsoup selectors for elements to put into their separate field in the index. The field will have the same name as the element. Syntax for jsoup selectors is available at http://jsoup.org/apidocs/org/jsoup/select/Selector.html.
f.simulateMobile - boolean
Simulate a mobile device
Default: false
f.sitemapURLs - array[string]
URLs for sitemaps, to be used a basis for link discovery. Rules found in sitemaps will not be processed.
f.tagClassFields - array[string]
HTML tag classes of elements to put into their own field in the index. The field will have the same name as the tag class.
f.tagFields - array[string]
HTML tags of elements to put into their own field in the index. The field will have the same name as the tag.
f.tagIDFields - array[string]
HTML tag IDs of elements to put into their own field in the index. The field will have the same name as the tag ID.
f.takeScreenshot - boolean
Applicable only when "Evaluate JavaScript" and "High Performance" are both selected, take a screenshot of the fully rendered page and index it. Screenshots will be indexed in a field called "screenshot_bin". You must make sure your schema specifies this fieldas a binary field or indexing will fail. To add this, go to System -> Solr Config -> Managed Schema then add <dynamicField indexed="true" name="*_bin" stored="true" type="binary"/>
Default: false
f.timeoutMS - integer
Time in milliseconds to wait for server response.
Default: 10000
f.useHighPerfJsEval - boolean
If you select this, JavaScript will be evaluated using a high performance browser. This step requires that you run a prerequisite installation script "$FusionInstallHome/bin/install-high-perf-web-deps.sh" (or "$FusionInstallHome/bin/install-high-perf-web-deps.sh" for Windows). This must be run on all Fusion nodes and will requires root/sudo/admin privileges.
Default: false
f.useIpAddressForSslConnections - boolean
Use IP address instead of host name for SSLconnections. This is used to work around misconfigured HTTP server throwing 'unrecognized name' error whenSNI is enabled. (This only works if 'Allow all certificates' setting is also enabled)
Default: false
f.useRequestCounter - boolean
Use the request counter plugin to wait for all pending ajax requests to be complete before loading the page contents.
Default: true
f.userAgentEmail - string
Email address to use as part of connector identification.
f.userAgentName - string
Name the connector should use when identifying itself to a website in order to crawl it.
Default: Lucidworks-Anda/2.0
f.userAgentWebAddr - string
Web address to use as part of connector identification.
f.viewportHeight - integer
Set an optional browser viewport height. If not specified, will default to 600.
>= 1
<= 9999999
exclusiveMinimum: false
exclusiveMaximum: false
f.viewportWidth - integer
Set an optional browser viewport width. If not specified, will default to 800.
>= 1
<= 9999999
exclusiveMinimum: false
exclusiveMaximum: false
failFastOnStartLinkFailure - boolean
If true, when Fusion cannot connect to any of the provided start links, the crawl is stopped and an exception logged.
Default: true
fetchDelayMS - integer
Number of milliseconds to wait between fetch requests. The default is 0. This property can be used to throttle a crawl if necessary.
Default: 0
fetchDelayMSPerHost - boolean
If true, the 'Fetch delay (ms)' property will be applied for each host.
Default: true
fetchThreads - integer
The number of threads to use during fetching. The default is 5.
Default: 5
forceRefresh - boolean
Set to true to recrawl all items even if they have not changed since the last crawl.
Default: false
includeExtensions - array[string]
File extensions to be fetched. This will limit this datasource to only these file extensions.
includeRegexes - array[string]
Regular expressions for URI patterns to include. This will limit this datasource to only URIs that match the regular expression.
indexCrawlDBToSolr - boolean
EXPERIMENTAL: Set to true to index the crawl-database into a 'crawldb_<datasource-ID>' collection in Solr.
Default: false
initial_mapping - Initial field mapping
Provides mapping of fields before documents are sent to an index pipeline.
condition - string
Define a conditional script that must result in true or false. This can be used to determine if the stage should process or not.
label - string
A unique label for this stage.
<= 255 characters
mappings - array[object]
List of mapping rules
Default: {"operation":"move","source":"charSet","target":"charSet_s"}{"operation":"move","source":"fetchedDate","target":"fetchedDate_dt"}{"operation":"move","source":"lastModified","target":"lastModified_dt"}{"operation":"move","source":"signature","target":"dedupeSignature_s"}{"operation":"move","source":"contentSignature","target":"signature_s"}{"operation":"move","source":"length","target":"length_l"}{"operation":"move","source":"mimeType","target":"mimeType_s"}{"operation":"move","source":"parent","target":"parent_s"}{"operation":"move","source":"owner","target":"owner_s"}{"operation":"move","source":"group","target":"group_s"}
object attributes:{operation
: {
display name: Operation
type: string
}source
required : {
display name: Source Field
type: string
}target
: {
display name: Target Field
type: string
}}
reservedFieldsMappingAllowed - boolean
Default: false
skip - boolean
Set to true to skip this stage.
Default: false
unmapped - Unmapped Fields
If fields do not match any of the field mapping rules, these rules will apply.
operation - string
The type of mapping to perform: move, copy, delete, add, set, or keep.
Default: copy
Allowed values: copymovedeletesetaddkeep
source - string
The name of the field to be mapped.
target - string
The name of the field to be mapped to.
maxItems - integer
Maximum number of documents to fetch. The default (-1) means no limit.
Default: -1
parserRetryCount - integer
The maximum number of times the configured parser will try getting content before giving up
<= 5
exclusiveMinimum: false
exclusiveMaximum: true
Default: 0
refreshAll - boolean
Set to true to always recrawl all items found in the crawldb.
Default: true
refreshErrors - boolean
Set to true to recrawl items that failed during the last crawl.
Default: false
refreshIDPrefixes - array[string]
A prefix to recrawl all items whose IDs begin with this value.
refreshIDRegexes - array[string]
A regular expression to recrawl all items whose IDs match this pattern.
refreshOlderThan - integer
Number of seconds to recrawl items whose last fetched date is longer ago than this value.
Default: -1
refreshScript - string
A JavaScript function ('shouldRefresh()') to customize the items recrawled.
refreshStartLinks - boolean
Set to true to recrawl items specified in the list of start links.
Default: false
restrictToTree - boolean
If true, only URLs that match the startLinks URL domain will be followed
Default: true
restrictToTreeAllowSubdomains - boolean
If true, any sub-domain will be allowed, even if the crawl is restricted to the tree of items found below the start links.
Default: false
restrictToTreeIgnoredHostPrefixes - array[string]
List of host prefixes to ignore when checking links for restrictToTree link-legality checks. For example, 'www.' can be ignored so links with the same domain are allowed.
Default: "www."
restrictToTreeUseHostAndPath - boolean
If true, the path in start links will be used to restrict items fetched. For example, if the start link is 'http://host.com/US', this option will limit all followed URLs to this path.
Default: false
retainOutlinks - boolean
Set to true for links found during fetching to be stored in the crawldb. This increases precision in certain recrawl scenarios, but requires more memory and disk space.
Default: false
retryEmit - boolean
Set to true for emit batch failures to be retried on a document-by-document basis.
Default: true
rewriteLinkScript - string
A Javascript function 'rewriteLink(link) { }' to modify links to documents before they are fetched.
sitemap_incremental_crawling - boolean
When enabled, only URLs found in the sitemap will be processed and crawled.
Default: false
startLinks - array[string]
One or more starting URIs for this datasource.
trackEmbeddedIDs - boolean
Track IDs produced by splitters to enable dedupe and deletion of embedded content?
Default: true