# Constant Field Values

Contents

- com.google.*

com.google.*

com.google.appengine.api.backends.BackendService
`public static final java.lang.String` `BACKEND_ID_ENV_ATTRIBUTE` `"com.google.appengine.backend.id"`
`public static final java.lang.String` `DEVAPPSERVER_PORTMAPPING_KEY` `"com.google.appengine.devappserver.portmapping"`
`public static final java.lang.String` `INSTANCE_ID_ENV_ATTRIBUTE` `"com.google.appengine.instance.id"`
`public static final java.lang.String` `REQUEST_HEADER_BACKEND_REDIRECT` `"X-AppEngine-BackendName"`
`public static final java.lang.String` `REQUEST_HEADER_INSTANCE_REDIRECT` `"X-AppEngine-BackendInstance"`

com.google.appengine.api.blobstore.BlobInfoFactory
`public static final java.lang.String` `CONTENT_TYPE` `"content_type"`
`public static final java.lang.String` `CREATION` `"creation"`
`public static final java.lang.String` `FILENAME` `"filename"`
`public static final java.lang.String` `KIND` `"__BlobInfo__"`
`public static final java.lang.String` `MD5_HASH` `"md5_hash"`
`public static final java.lang.String` `SIZE` `"size"`

com.google.appengine.api.blobstore.BlobstoreService
`public static final int` `MAX_BLOB_FETCH_SIZE` `1015808`

com.google.appengine.api.conversion.ConversionService
`public static final int` `CONVERSION_MAX_NUM_PER_REQUEST` `10`
`public static final int` `CONVERSION_MAX_SIZE_BYTES` `2097152`

com.google.appengine.api.datastore.Category
`public static final long` `serialVersionUID` `8556134984576082397L`

com.google.appengine.api.datastore.DataTypeUtils
`public static final int` `MAX_LINK_PROPERTY_LENGTH` `2038`
`public static final int` `MAX_SHORT_BLOB_PROPERTY_LENGTH` `500`
`public static final int` `MAX_STRING_PROPERTY_LENGTH` `500`

com.google.appengine.api.datastore.Email
`public static final long` `serialVersionUID` `-4807513785819575482L`

com.google.appengine.api.datastore.Entity
`public static final java.lang.String` `KEY_RESERVED_PROPERTY` `"__key__"`
`public static final java.lang.String` `SCATTER_RESERVED_PROPERTY` `"__scatter__"`

com.google.appengine.api.datastore.FetchOptions
`public static final int` `DEFAULT_CHUNK_SIZE` `20`

com.google.appengine.api.datastore.GeoPt
`public static final long` `serialVersionUID` `349808987517153697L`

com.google.appengine.api.datastore.IMHandle
`public static final long` `serialVersionUID` `6963426833434504530L`

com.google.appengine.api.datastore.Link
`public static final long` `serialVersionUID` `731239796613544443L`

com.google.appengine.api.datastore.PhoneNumber
`public static final long` `serialVersionUID` `-8968032543663409348L`

com.google.appengine.api.datastore.PostalAddress
`public static final long` `serialVersionUID` `-1090628591187239495L`

com.google.appengine.api.datastore.Query
`public static final java.lang.String` `KIND_METADATA_KIND` `"__kind__"`
`public static final java.lang.String` `NAMESPACE_METADATA_KIND` `"__namespace__"`
`public static final java.lang.String` `PROPERTY_METADATA_KIND` `"__property__"`

com.google.appengine.api.datastore.Rating
`public static final int` `MAX_VALUE` `100`
`public static final int` `MIN_VALUE` `0`
`public static final long` `serialVersionUID` `362898405551261187L`

com.google.appengine.api.datastore.ShortBlob
`public static final long` `serialVersionUID` `-3427166602866836472L`

com.google.appengine.api.datastore.Text
`public static final long` `serialVersionUID` `-8389037235415462280L`

com.google.appengine.api.images.ImagesService
`public static final int` `MAX_COMPOSITES_PER_REQUEST` `16`
`public static final int` `MAX_RESIZE_DIMENSIONS` `4000`
`public static final int` `MAX_TRANSFORMS_PER_REQUEST` `10`
`public static final int` `SERVING_SIZES_LIMIT` `1600`

com.google.appengine.api.log.LogService
`public static final int` `DEFAULT_ITEMS_PER_FETCH` `20`

com.google.appengine.api.prospectivesearch.ProspectiveSearchService
`public static final int` `DEFAULT_LEASE_DURATION_SEC` `0`
`public static final int` `DEFAULT_LIST_SUBSCRIPTIONS_MAX_RESULTS` `1000`
`public static final int` `DEFAULT_LIST_TOPICS_MAX_RESULTS` `1000`
`public static final int` `DEFAULT_RESULT_BATCH_SIZE` `100`
`public static final java.lang.String` `DEFAULT_RESULT_RELATIVE_URL` `"/_ah/prospective_search"`

com.google.appengine.api.search.checkers.DocumentChecker
`public static final int` `MAXIMUM_DOCUMENT_ID_LENGTH` `500`
`public static final int` `MAXIMUM_DOCUMENT_LENGTH` `1048576`

com.google.appengine.api.search.checkers.FieldChecker
`public static final java.lang.String` `FIELD_NAME_PATTERN` `"^[A-Za-z][A-Za-z0-9_]*$"`
`public static final float` `MAX_NUMBER_VALUE` `1048576.0f`
`public static final int` `MAXIMUM_ATOM_LENGTH` `500`
`public static final int` `MAXIMUM_NAME_LENGTH` `500`
`public static final int` `MAXIMUM_TEXT_LENGTH` `1048576`
`public static final float` `MIN_NUMBER_VALUE` `-1048576.0f`

com.google.appengine.api.search.checkers.IndexChecker
`public static final int` `MAXIMUM_DOCS_PER_REQUEST` `200`
`public static final int` `MAXIMUM_INDEX_NAME_LENGTH` `100`

com.google.appengine.api.search.checkers.ListDocumentsRequestChecker
`public static final int` `DEFAULT_LIMIT` `100`
`public static final int` `MAXIMUM_LIMIT` `1000`

com.google.appengine.api.search.checkers.ListIndexesRequestChecker
`public static final int` `DEFAULT_LIMIT` `20`
`public static final int` `MAXIMUM_LIMIT` `800`
`public static final int` `MAXIMUM_OFFSET` `1000`

com.google.appengine.api.search.checkers.SearchRequestChecker
`public static final int` `DEFAULT_LIMIT` `20`
`public static final int` `DEFAULT_MATCHED_COUNT_ACCURACY` `100`
`public static final int` `MAXIMUM_CURSOR_LENGTH` `10000`
`public static final int` `MAXIMUM_LIMIT` `500`
`public static final int` `MAXIMUM_MATCHED_COUNT_ACCURACY` `10000`
`public static final int` `MAXIMUM_NUMBER_OF_FIELDS_TO_RETURN` `100`
`public static final int` `MAXIMUM_OFFSET` `1000`

com.google.appengine.api.search.checkers.SortSpecChecker
`public static final int` `DEFAULT_LIMIT` `1000`
`public static final int` `MAXIMUM_LIMIT` `1000`

com.google.appengine.api.taskqueue.DeferredTaskContext
`public static final java.lang.String` `DEFAULT_DEFERRED_URL` `"/_ah/queue/__deferred__"`
`public static final java.lang.String` `RUNNABLE_TASK_CONTENT_TYPE` `"application/x-binary-app-engine-java-runnable-task"`

com.google.appengine.api.taskqueue.Queue
`public static final java.lang.String` `DEFAULT_QUEUE` `"default"`
`public static final java.lang.String` `DEFAULT_QUEUE_PATH` `"/_ah/queue"`

com.google.appengine.api.urlfetch.FetchOptions
`public static final boolean` `DEFAULT_ALLOW_TRUNCATE` `false`
`public static final boolean` `DEFAULT_FOLLOW_REDIRECTS` `true`