Machine Snapshop Signals Permanent Retention:  Signal values from snapshots taken by PV Logger services such as ES&H that must be retained permanently for legal reasons.

Machine Snapshot Signal Permanent Retention Attributes

Attribute/Logical Rolename	Domain	Datatype	NULL	Definition
Snapshot Id		NUMERIC(8, 0)	NO	Snapshot Identifier: A unique numeric value generated from an Oracle sequence object to identify the snapshot.
Sgnl Id	Signal Id	VARCHAR(75)	NO	Signal Identifier:
Sgnl TimeStp		TIMESTAMP/DATE	NO
Sgnl Val		CHAR(10)	NO	Signal Values: The values for the signal at the given timestamp. Implemented as an Oracle varray.
Sgnl Stat		NUMERIC(4, 0)	NO	Signal Status: Synonymous with the EPICS PV status.
Sgnl Svrty		NUMERIC(4, 0)	NO	Signal Severity: Synonymous with the EPICS PV severity.

Machine Snapshot Signal Permanent Retention Keys

Key Name	Key Type	Keys
PK_PERM_RET_MACH_SNAPSHOT_SGNL	PrimaryKey	Snapshot Id, Sgnl Id

Machine Snapshot Signal Permanent Retention Relationships

Parent Relationships:

Entity Name	Type	Cardinality	Business Name	VerbPhrase	InversePhrase	Foreign Keys	Is Supertype
Machine Snapshot	Identifying	One To Zero or More				Snapshot Id	NO
Signal Record	Identifying	One To Zero or More				Sgnl Id	NO

Child Relationships:

Entity Name

Type

Cardinality

Business Name

VerbPhrase

InversePhrase

Foreign Keys

Is Subtype

Machine Snapshot Signal Permanent Retention Check Constraints

Check Constraint Name

CheckConstraint

Machine Snapshot Signal Permanent Retention Object Permissions

User/Role Name

Grantee Type

Permission Type

Action Type

Is Action Extended

Is System

Machine Snapshot Signal Permanent Retention Security Types

Name	Current Value

Machine Snapshot Signal Permanent Retention Bound Attachments

Name	Current Value

Machine Snapshot Signal Permanent Retention Where Used - Model Usage

Mapped Object	Is User Defined?	Denormalization Mappings	Description	Bound Attachments
Logical PVLOG.Machine Snapshot Signal Permanent Retention	NO
ALARM_MYSQL (MySQL) Does Not Exist	NO
ALARM_ORACLE (Oracle) Does Not Exist	NO
BICS (Oracle) Does Not Exist	NO
BLM (Oracle) Does Not Exist	NO
BYPASS_REQ (Oracle) Does Not Exist	NO
CHAN_ARCH (Oracle) Does Not Exist	NO
CNMS_PRPSL (Oracle) Does Not Exist	NO
DIAG (Oracle) Does Not Exist	NO
DIAG_MPS (Oracle) Does Not Exist	NO
ENGA (Oracle) Does Not Exist	NO
EPICS (Oracle) EPICS.MACH_SNAPSHOT_SGNL_PERM_RET	NO
EQUIP (Oracle) Does Not Exist	NO
EXPRESS (Oracle) Does Not Exist	NO
ICS_SFTW_APPL (Oracle) Does Not Exist	NO
INSTR (Oracle) Does Not Exist	NO
Instrument Logbook (Oracle) Does Not Exist	NO
INVT (Oracle) Does Not Exist	NO
IONSRC (Oracle) Does Not Exist	NO
IONSRC1 (Oracle) Does Not Exist	NO
IPTSv5 (Oracle) Does Not Exist	NO
IRMISBase (Oracle) Does Not Exist	NO
Logbook (Oracle) Does Not Exist	NO
Magnet (Oracle) Does Not Exist	NO
MPS (Oracle) Does Not Exist	NO
NS_OPER (Oracle) Does Not Exist	NO
OPER (Oracle) Does Not Exist	NO
PART (Oracle) Does Not Exist	NO
PRINT (Oracle) Does Not Exist	NO
PROC (Oracle) Does Not Exist	NO
PRPSL (Oracle) Does Not Exist	NO
PUBL (Oracle) Does Not Exist	NO
PUBL_V1 (Oracle) Does Not Exist	NO
PV_LOGGER (Oracle) EPICS.MACH_SNAPSHOT_SGNL_PERM_RET	NO
SCORE (Oracle) Does Not Exist	NO
SICAT (Oracle) Does Not Exist	NO
SMPL (Oracle) Does Not Exist	NO
SMPLACT (Oracle) Does Not Exist	NO
SURVEY (Oracle) Does Not Exist	NO
Watchman (Oracle) Does Not Exist	NO
XAL_OPTICS (Oracle) Does Not Exist	NO
XF_ADMIN (Oracle) Does Not Exist	NO

Machine Snapshot Signal Permanent Retention Where Used - Submodel Usage

Model	Submodel Usage
Logical	Main Model
Logical	PV Logger
EPICS (Oracle)	Main Model
PV_LOGGER (Oracle)	Main Model

Machine Snapshot Signal Permanent Retention Data Movement Rules

Name

Type

Rule Text/Value