List of Environment Variables in DataStage

General Job Administration

APT_CHECKPOINT_DIR
APT_CLOBBER_OUTPUT
APT_CONFIG_FILE
APT_DISABLE_COMBINATION
APT_EXECUTION_MODE
APT_ORCHHOME
APT_STARTUP_SCRIPT
APT_NO_STARTUP_SCRIPT
APT_STARTUP_STATUS
APT_THIN_SCORE

Job Monitoring

APT_MONITOR_SIZE
APT_MONITOR_TIME
APT_NO_JOBMON
APT_PERFORMANCE_DATA

Buffering

APT_BUFFER_FREE_RUN
APT_BUFFER_MAXIMUM_MEMORY
APT_BUFFER_MAXIMUM_TIMEOUT
APT_BUFFER_DISK_WRITE_INCREMENT
APT_BUFFERING_POLICY
APT_DISABLE_ROOT_FORKJOIN
APT_SHARED_MEMORY_BUFFERS

Compiler

APT_COMPILER
APT_COMPILEOPT
APT_LINKER
APT_LINKOPT

Debugging

APT_DEBUG_OPERATOR
APT_DEBUG_MODULE_NAMES
APT_DEBUG_PARTITION
APT_DEBUG_SIGNALS
APT_DEBUG_STEP
APT_DEBUG_SUBPROC
APT_EXECUTION_MODE
APT_PM_DBX
APT_PM_GDB
APT_PM_SHOW_PIDS
APT_PM_XLDB
APT_PM_XTERM
APT_PXDEBUGGER_FORCE_SEQUENTIAL
APT_SHOW_LIBLOAD

Partitioning

APT_NO_PART_INSERTION
APT_NO_PARTSORT_OPTIMIZATION
APT_PARTITION_COUNT
APT_PARTITION_NUMBER

Reading and Writing Files

APT_DELIMITED_READ_SIZE
APT_FILE_IMPORT_BUFFER_SIZE
APT_FILE_EXPORT_BUFFER_SIZE
APT_IMPORT_PATTERN_USES_FILESET
APT_MAX_DELIMITED_READ_SIZE
APT_PREVIOUS_FINAL_DELIMITER_COMPATIBLE
APT_STRING_PADCHAR

Reporting

APT_DUMP_SCORE
APT_ERROR_CONFIGURATION
APT_MSG_FILELINE
APT_PM_PLAYER_MEMORY
APT_PM_PLAYER_TIMING
APT_RECORD_COUNTS
OSH_DUMP
OSH_ECHO
OSH_EXPLAIN
OSH_PRINT_SCHEMAS

Sorting

APT_NO_SORT_INSERTION
APT_SORT_INSERTION_CHECK_ONLY

Transport Blocks

APT_LATENCY_COEFFICIENT
APT_DEFAULT_TRANSPORT_BLOCK_SIZE
APT_MAX_TRANSPORT_BLOCK_SIZE/ APT_MIN_TRANSPORT_BLOCK_SIZE

Disk I/O

APT_BUFFER_DISK_WRITE_INCREMENT
APT_CONSISTENT_BUFFERIO_SIZE
APT_EXPORT_FLUSH_COUNT
APT_IO_MAP/APT_IO_NOMAP and APT_BUFFERIO_MAP/APT_BUFFERIO_NOMAP
APT_PHYSICAL_DATASET_BLOCK_SIZE

Decimal Support

APT_DECIMAL_INTERM_PRECISION
APT_DECIMAL_INTERM_SCALE
APT_DECIMAL_INTERM_ROUND_MODE

Building Custom Stages

DS_OPERATOR_BUILDOP_DIR
OSH_BUILDOP_CODE
OSH_BUILDOP_HEADER
OSH_BUILDOP_OBJECT
OSH_BUILDOP_XLC_BIN
OSH_CBUILDOP_XLC_BIN

DB2 Support

APT_DB2INSTANCE_HOME
APT_DB2READ_LOCK_TABLE
APT_DBNAME
APT_RDBMS_COMMIT_ROWS
DB2DBDFT

Look Up support

APT_LUTCREATE_NO_MMAP

Miscellaneous

APT_COPY_TRANSFORM_OPERATOR
APT_EBCDIC_VERSION
APT_DATE_CENTURY_BREAK_YEAR
APT_IMPEXP_ALLOW_ZERO_LENGTH_FIXED_NULL
APT_IMPORT_REJECT_STRING_FIELD_OVERRUNS
APT_INSERT_COPY_BEFORE_MODIFY
APT_ISVALID_BACKCOMPAT
APT_OLD_BOUNDED_LENGTH
APT_OPERATOR_REGISTRY_PATH
APT_PM_NO_SHARED_MEMORY
APT_PM_NO_NAMED_PIPES
APT_PM_SOFT_KILL_WAIT
APT_PM_STARTUP_CONCURRENCY
APT_RECORD_COUNTS
APT_SAVE_SCORE
APT_SHOW_COMPONENT_CALLS
APT_STACK_TRACE
APT_TRANSFORM_COMPILE_OLD_NULL_HANDLING
APT_TRANSFORM_LOOP_WARNING_THRESHOLD
APT_WRITE_DS_VERSION
OSH_PRELOAD_LIBS

Network

APT_IO_MAXIMUM_OUTSTANDING
APT_IOMGR_CONNECT_ATTEMPTS
APT_PM_CONDUCTOR_HOSTNAME
APT_PM_NO_TCPIP
APT_PM_NODE_TIMEOUT
APT_PM_SHOWRSH
APT_PM_STARTUP_PORT
APT_PM_USE_RSH_LOCALLY
APT_RECVBUFSIZE
APT_USE_IPV4
NLS APT_COLLATION_SEQUENCE
APT_COLLATION_STRENGTH
APT_ENGLISH_MESSAGES
APT_IMPEXP_CHARSET
APT_INPUT_CHARSET
APT_OS_CHARSET
APT_OUTPUT_CHARSET
APT_STRING_CHARSET

Oracle Support

APT_ORACLE_LOAD_OPTIONS
APT_ORACLE_NO_OPS
APT_ORACLE_PRESERVE_BLANKS
APT_ORA_IGNORE_CONFIG_FILE_PARALLELISM
APT_ORA_WRITE_FILES
APT_ORAUPSERT_COMMIT_ROW_INTERVAL APT_ORAUPSERT_COMMIT_TIME_INTERVAL

SAS Support

APT_HASH_TO_SASHASH
APT_NO_SASOUT_INSERT
APT_NO_SAS_TRANSFORMS
APT_SAS_ACCEPT_ERROR
APT_SAS_CHARSET
APT_SAS_CHARSET_ABORT
APT_SAS_COMMAND
APT_SASINT_COMMAND
APT_SAS_DEBUG
APT_SAS_DEBUG_IO
APT_SAS_DEBUG_LEVEL
APT_SAS_DEBUG_VERBOSE
APT_SAS_NO_PSDS_USTRING
APT_SAS_S_ARGUMENT
APT_SAS_SCHEMASOURCE_DUMP
APT_SAS_SHOW_INFO
APT_SAS_TRUNCATION

Teradata Support

APT_TERA_64K_BUFFERS
APT_TERA_NO_ERR_CLEANUP
APT_TERA_NO_PERM_CHECKS
APT_TERA_NO_SQL_CONVERSION
APT_TERA_SYNC_DATABASE
APT_TERA_SYNC_USER